| <!DOCTYPE html><html lang="en"><head><meta charset="utf-8"><meta name="viewport" content="width=device-width, initial-scale=1.0"><meta name="generator" content="rustdoc"><meta name="description" content="Reader is designed to read data from given path in an asynchronous manner."><title>Reader in opendal_core - Rust</title><script>if(window.location.protocol!=="file:")document.head.insertAdjacentHTML("beforeend","SourceSerif4-Regular-6b053e98.ttf.woff2,FiraSans-Italic-81dc35de.woff2,FiraSans-Regular-0fe48ade.woff2,FiraSans-MediumItalic-ccf7e434.woff2,FiraSans-Medium-e1aa3f0a.woff2,SourceCodePro-Regular-8badfe75.ttf.woff2,SourceCodePro-Semibold-aa29a496.ttf.woff2".split(",").map(f=>`<link rel="preload" as="font" type="font/woff2"href="../static.files/${f}">`).join(""))</script><link rel="stylesheet" href="../static.files/normalize-9960930a.css"><link rel="stylesheet" href="../static.files/rustdoc-ca0dd0c4.css"><meta name="rustdoc-vars" data-root-path="../" 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class="sidebar"><div class="sidebar-crate"><a class="logo-container" href="../opendal_core/index.html"><img src="/img/external/71c0d8847d34b7f8ce3fd204c652c6f9.svg" alt="logo"></a><h2><a href="../opendal_core/index.html">opendal_<wbr>core</a><span class="version">0.55.0</span></h2></div><div class="sidebar-elems"><section id="rustdoc-toc"><h2 class="location"><a href="#">Reader</a></h2><h3><a href="#">Sections</a></h3><ul class="block top-toc"><li><a href="#usage" title="Usage">Usage</a><ul><li><a href="#direct" title="Direct">Direct</a></li><li><a href="#read-like-stream" title="Read like `Stream`">Read like <code>Stream</code></a></li><li><a href="#read-like-asyncread-and-asyncbufread" title="Read like `AsyncRead` and `AsyncBufRead`">Read like <code>AsyncRead</code> and <code>AsyncBufRead</code></a></li></ul></li></ul><h3><a href="#implementations">Methods</a></h3><ul class="block method"><li><a href="#method.fetch" title="fetch">fetch</a></li><li><a href="#method.into_bytes_stream" title="into_bytes_stream">into_bytes_stream</a></li><li><a href="#method.into_futures_async_read" title="into_futures_async_read">into_futures_async_read</a></li><li><a href="#method.into_stream" title="into_stream">into_stream</a></li><li><a href="#method.read" title="read">read</a></li><li><a href="#method.read_into" title="read_into">read_into</a></li></ul><h3><a href="#trait-implementations">Trait Implementations</a></h3><ul class="block trait-implementation"><li><a href="#impl-Clone-for-Reader" title="Clone">Clone</a></li></ul><h3><a href="#synthetic-implementations">Auto Trait Implementations</a></h3><ul class="block synthetic-implementation"><li><a href="#impl-RefUnwindSafe-for-Reader" title="!RefUnwindSafe">!RefUnwindSafe</a></li><li><a href="#impl-UnwindSafe-for-Reader" title="!UnwindSafe">!UnwindSafe</a></li><li><a href="#impl-Freeze-for-Reader" title="Freeze">Freeze</a></li><li><a href="#impl-Send-for-Reader" title="Send">Send</a></li><li><a href="#impl-Sync-for-Reader" title="Sync">Sync</a></li><li><a href="#impl-Unpin-for-Reader" title="Unpin">Unpin</a></li></ul><h3><a href="#blanket-implementations">Blanket Implementations</a></h3><ul class="block blanket-implementation"><li><a href="#impl-Any-for-T" title="Any">Any</a></li><li><a href="#impl-Borrow%3CT%3E-for-T" title="Borrow<T>">Borrow<T></a></li><li><a href="#impl-BorrowMut%3CT%3E-for-T" title="BorrowMut<T>">BorrowMut<T></a></li><li><a href="#impl-CloneToUninit-for-T" title="CloneToUninit">CloneToUninit</a></li><li><a href="#impl-Conv-for-T" title="Conv">Conv</a></li><li><a href="#impl-FmtForward-for-T" title="FmtForward">FmtForward</a></li><li><a href="#impl-From%3CT%3E-for-T" title="From<T>">From<T></a></li><li><a href="#impl-Instrument-for-T" title="Instrument">Instrument</a></li><li><a href="#impl-Into%3CU%3E-for-T" title="Into<U>">Into<U></a></li><li><a href="#impl-MaybeSend-for-T" title="MaybeSend">MaybeSend</a></li><li><a href="#impl-Pipe-for-T" title="Pipe">Pipe</a></li><li><a href="#impl-Pointable-for-T" title="Pointable">Pointable</a></li><li><a href="#impl-PolicyExt-for-T" title="PolicyExt">PolicyExt</a></li><li><a href="#impl-Same-for-T" title="Same">Same</a></li><li><a href="#impl-Tap-for-T" title="Tap">Tap</a></li><li><a href="#impl-ToOwned-for-T" title="ToOwned">ToOwned</a></li><li><a href="#impl-TryConv-for-T" title="TryConv">TryConv</a></li><li><a href="#impl-TryFrom%3CU%3E-for-T" title="TryFrom<U>">TryFrom<U></a></li><li><a href="#impl-TryInto%3CU%3E-for-T" title="TryInto<U>">TryInto<U></a></li><li><a href="#impl-VZip%3CV%3E-for-T" title="VZip<V>">VZip<V></a></li><li><a href="#impl-WithSubscriber-for-T" title="WithSubscriber">WithSubscriber</a></li></ul></section><div id="rustdoc-modnav"><h2 class="in-crate"><a href="index.html">In crate opendal_<wbr>core</a></h2></div></div></nav><div class="sidebar-resizer" title="Drag to resize sidebar"></div><main><div class="width-limiter"><section id="main-content" class="content"><div class="main-heading"><div class="rustdoc-breadcrumbs"><a href="index.html">opendal_core</a></div><h1>Struct <span class="struct">Reader</span> <button id="copy-path" title="Copy item path to clipboard">Copy item path</button></h1><rustdoc-toolbar></rustdoc-toolbar><span class="sub-heading"><a class="src" href="../src/opendal_core/types/read/reader.rs.html#92-94">Source</a> </span></div><pre class="rust item-decl"><code>pub struct Reader { <span class="comment">/* private fields */</span> }</code></pre><details class="toggle top-doc" open=""><summary class="hideme"><span>Expand description</span></summary><div class="docblock"><p>Reader is designed to read data from given path in an asynchronous |
| manner.</p> |
| <h2 id="usage"><a class="doc-anchor" href="#usage">§</a>Usage</h2> |
| <p><a href="struct.Reader.html" title="struct opendal_core::Reader"><code>Reader</code></a> provides multiple ways to read data from given reader.</p> |
| <p><code>Reader</code> implements <code>Clone</code> so you can clone it and store in place where ever you want.</p> |
| <h3 id="direct"><a class="doc-anchor" href="#direct">§</a>Direct</h3> |
| <p><a href="struct.Reader.html" title="struct opendal_core::Reader"><code>Reader</code></a> provides public API including <a href="struct.Reader.html#method.read" title="method opendal_core::Reader::read"><code>Reader::read</code></a>. You can use those APIs directly without extra copy.</p> |
| |
| <div class="example-wrap"><pre class="rust rust-example-rendered"><code><span class="kw">use </span>opendal_core::Operator; |
| <span class="kw">use </span>opendal_core::Result; |
| |
| <span class="kw">async fn </span>test(op: Operator) -> <span class="prelude-ty">Result</span><()> { |
| <span class="kw">let </span>r = op.reader(<span class="string">"path/to/file"</span>).<span class="kw">await</span><span class="question-mark">?</span>; |
| <span class="kw">let </span>bs = r.read(<span class="number">0</span>..<span class="number">1024</span>).<span class="kw">await</span><span class="question-mark">?</span>; |
| <span class="prelude-val">Ok</span>(()) |
| }</code></pre></div><h3 id="read-like-stream"><a class="doc-anchor" href="#read-like-stream">§</a>Read like <code>Stream</code></h3> |
| <div class="example-wrap"><pre class="rust rust-example-rendered"><code><span class="kw">use </span>anyhow::Result; |
| <span class="kw">use </span>bytes::Bytes; |
| <span class="kw">use </span>futures::TryStreamExt; |
| <span class="kw">use </span>opendal_core::Operator; |
| |
| <span class="kw">async fn </span>test(op: Operator) -> <span class="prelude-ty">Result</span><()> { |
| <span class="kw">let </span>s = op |
| .reader(<span class="string">"path/to/file"</span>) |
| .<span class="kw">await</span><span class="question-mark">? |
| </span>.into_bytes_stream(<span class="number">1024</span>..<span class="number">2048</span>) |
| .<span class="kw">await</span><span class="question-mark">?</span>; |
| <span class="kw">let </span>bs: Vec<Bytes> = s.try_collect().<span class="kw">await</span><span class="question-mark">?</span>; |
| <span class="prelude-val">Ok</span>(()) |
| }</code></pre></div><h3 id="read-like-asyncread-and-asyncbufread"><a class="doc-anchor" href="#read-like-asyncread-and-asyncbufread">§</a>Read like <code>AsyncRead</code> and <code>AsyncBufRead</code></h3> |
| <div class="example-wrap"><pre class="rust rust-example-rendered"><code><span class="kw">use </span>anyhow::Result; |
| <span class="kw">use </span>bytes::Bytes; |
| <span class="kw">use </span>futures::AsyncReadExt; |
| <span class="kw">use </span>opendal_core::Operator; |
| |
| <span class="kw">async fn </span>test(op: Operator) -> <span class="prelude-ty">Result</span><()> { |
| <span class="kw">let </span><span class="kw-2">mut </span>r = op |
| .reader(<span class="string">"path/to/file"</span>) |
| .<span class="kw">await</span><span class="question-mark">? |
| </span>.into_futures_async_read(<span class="number">1024</span>..<span class="number">2048</span>) |
| .<span class="kw">await</span><span class="question-mark">?</span>; |
| <span class="kw">let </span><span class="kw-2">mut </span>bs = <span class="macro">vec!</span>[]; |
| <span class="kw">let </span>n = r.read_to_end(<span class="kw-2">&mut </span>bs).<span class="kw">await</span><span class="question-mark">?</span>; |
| <span class="prelude-val">Ok</span>(()) |
| }</code></pre></div></div></details><h2 id="implementations" class="section-header">Implementations<a href="#implementations" class="anchor">§</a></h2><div id="implementations-list"><details class="toggle implementors-toggle" open=""><summary><section id="impl-Reader" class="impl"><a class="src rightside" href="../src/opendal_core/types/read/reader.rs.html#96-427">Source</a><a href="#impl-Reader" class="anchor">§</a><h3 class="code-header">impl <a class="struct" href="struct.Reader.html" title="struct opendal_core::Reader">Reader</a></h3></section></summary><div class="impl-items"><details class="toggle method-toggle" open=""><summary><section id="method.read" class="method"><a class="src rightside" href="../src/opendal_core/types/read/reader.rs.html#112-115">Source</a><h4 class="code-header">pub async fn <a href="#method.read" class="fn">read</a>(&self, range: impl <a class="trait" href="https://doc.rust-lang.org/nightly/core/ops/range/trait.RangeBounds.html" title="trait core::ops::range::RangeBounds">RangeBounds</a><<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.u64.html">u64</a>>) -> <a class="type" href="type.Result.html" title="type opendal_core::Result">Result</a><<a class="struct" href="struct.Buffer.html" title="struct opendal_core::Buffer">Buffer</a>></h4></section></summary><div class="docblock"><p>Read give range from reader into <a href="struct.Buffer.html" title="struct opendal_core::Buffer"><code>Buffer</code></a>.</p> |
| <p>This operation is zero-copy, which means it keeps the [<code>bytes::Bytes</code>] returned by underlying |
| storage services without any extra copy or intensive memory allocations.</p> |
| </div></details><details class="toggle method-toggle" open=""><summary><section id="method.read_into" class="method"><a class="src rightside" href="../src/opendal_core/types/read/reader.rs.html#121-136">Source</a><h4 class="code-header">pub async fn <a href="#method.read_into" class="fn">read_into</a>( |
| &self, |
| buf: &mut impl BufMut, |
| range: impl <a class="trait" href="https://doc.rust-lang.org/nightly/core/ops/range/trait.RangeBounds.html" title="trait core::ops::range::RangeBounds">RangeBounds</a><<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.u64.html">u64</a>>, |
| ) -> <a class="type" href="type.Result.html" title="type opendal_core::Result">Result</a><<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.usize.html">usize</a>></h4></section></summary><div class="docblock"><p>Read all data from reader into given [<code>BufMut</code>].</p> |
| <p>This operation will copy and write bytes into given [<code>BufMut</code>]. Allocation happens while |
| [<code>BufMut</code>] doesn’t have enough space.</p> |
| </div></details><details class="toggle method-toggle" open=""><summary><section id="method.fetch" class="method"><a class="src rightside" href="../src/opendal_core/types/read/reader.rs.html#146-186">Source</a><h4 class="code-header">pub async fn <a href="#method.fetch" class="fn">fetch</a>(&self, ranges: <a class="struct" href="https://doc.rust-lang.org/nightly/alloc/vec/struct.Vec.html" title="struct alloc::vec::Vec">Vec</a><<a class="struct" href="https://doc.rust-lang.org/nightly/core/ops/range/struct.Range.html" title="struct core::ops::range::Range">Range</a><<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.u64.html">u64</a>>>) -> <a class="type" href="type.Result.html" title="type opendal_core::Result">Result</a><<a class="struct" href="https://doc.rust-lang.org/nightly/alloc/vec/struct.Vec.html" title="struct alloc::vec::Vec">Vec</a><<a class="struct" href="struct.Buffer.html" title="struct opendal_core::Buffer">Buffer</a>>></h4></section></summary><div class="docblock"><p>Fetch specific ranges from reader.</p> |
| <p>This operation try to merge given ranges into a list of |
| non-overlapping ranges. Users may also specify a <code>gap</code> to merge |
| close ranges.</p> |
| <p>The returning <code>Buffer</code> may share the same underlying memory without |
| any extra copy.</p> |
| </div></details><details class="toggle method-toggle" open=""><summary><section id="method.into_stream" class="method"><a class="src rightside" href="../src/opendal_core/types/read/reader.rs.html#291-293">Source</a><h4 class="code-header">pub async fn <a href="#method.into_stream" class="fn">into_stream</a>( |
| self, |
| range: impl <a class="trait" href="https://doc.rust-lang.org/nightly/core/ops/range/trait.RangeBounds.html" title="trait core::ops::range::RangeBounds">RangeBounds</a><<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.u64.html">u64</a>>, |
| ) -> <a class="type" href="type.Result.html" title="type opendal_core::Result">Result</a><<a class="struct" href="struct.BufferStream.html" title="struct opendal_core::BufferStream">BufferStream</a>></h4></section></summary><div class="docblock"><p>Create a buffer stream to read specific range from given reader.</p> |
| <h5 id="notes"><a class="doc-anchor" href="#notes">§</a>Notes</h5> |
| <p>BufferStream is a zero-cost abstraction. It doesn’t involve extra copy of data. |
| It will return underlying <a href="struct.Buffer.html" title="struct opendal_core::Buffer"><code>Buffer</code></a> directly.</p> |
| <p>The <a href="struct.Buffer.html" title="struct opendal_core::Buffer"><code>Buffer</code></a> this stream yields can be seen as an iterator of [<code>Bytes</code>].</p> |
| <h5 id="inputs"><a class="doc-anchor" href="#inputs">§</a>Inputs</h5> |
| <ul> |
| <li><code>range</code>: The range of data to read. range like <code>..</code> it will read all data from reader.</li> |
| </ul> |
| <h5 id="examples"><a class="doc-anchor" href="#examples">§</a>Examples</h5><h6 id="basic-usage"><a class="doc-anchor" href="#basic-usage">§</a>Basic Usage</h6> |
| <div class="example-wrap"><pre class="rust rust-example-rendered"><code><span class="kw">use </span>std::io; |
| |
| <span class="kw">use </span>bytes::Bytes; |
| <span class="kw">use </span>futures::TryStreamExt; |
| <span class="kw">use </span>opendal_core::Buffer; |
| <span class="kw">use </span>opendal_core::Operator; |
| <span class="kw">use </span>opendal_core::Result; |
| |
| <span class="kw">async fn </span>test(op: Operator) -> io::Result<()> { |
| <span class="kw">let </span><span class="kw-2">mut </span>s = op |
| .reader(<span class="string">"hello.txt"</span>) |
| .<span class="kw">await</span><span class="question-mark">? |
| </span>.into_stream(<span class="number">1024</span>..<span class="number">2048</span>) |
| .<span class="kw">await</span><span class="question-mark">?</span>; |
| |
| <span class="kw">let </span>bs: Vec<Buffer> = s.try_collect().<span class="kw">await</span><span class="question-mark">?</span>; |
| <span class="comment">// We can use those buffer as bytes if we want. |
| </span><span class="kw">let </span>bytes_vec: Vec<Bytes> = bs.clone().into_iter().flatten().collect(); |
| <span class="comment">// Or we can merge them into a single [`Buffer`] and later use it as [`bytes::Buf`]. |
| </span><span class="kw">let </span>new_buffer: Buffer = bs.into_iter().flatten().collect::<Buffer>(); |
| |
| <span class="prelude-val">Ok</span>(()) |
| }</code></pre></div><h6 id="concurrent-read"><a class="doc-anchor" href="#concurrent-read">§</a>Concurrent Read</h6> |
| <p>The following example reads data in 256B chunks with 8 concurrent.</p> |
| |
| <div class="example-wrap"><pre class="rust rust-example-rendered"><code><span class="kw">use </span>std::io; |
| |
| <span class="kw">use </span>bytes::Bytes; |
| <span class="kw">use </span>futures::TryStreamExt; |
| <span class="kw">use </span>opendal_core::Buffer; |
| <span class="kw">use </span>opendal_core::Operator; |
| <span class="kw">use </span>opendal_core::Result; |
| |
| <span class="kw">async fn </span>test(op: Operator) -> io::Result<()> { |
| <span class="kw">let </span>s = op |
| .reader_with(<span class="string">"hello.txt"</span>) |
| .concurrent(<span class="number">8</span>) |
| .chunk(<span class="number">256</span>) |
| .<span class="kw">await</span><span class="question-mark">? |
| </span>.into_stream(<span class="number">1024</span>..<span class="number">2048</span>) |
| .<span class="kw">await</span><span class="question-mark">?</span>; |
| |
| <span class="comment">// Every buffer except the last one in the stream will be 256B. |
| </span><span class="kw">let </span>bs: Vec<Buffer> = s.try_collect().<span class="kw">await</span><span class="question-mark">?</span>; |
| <span class="comment">// We can use those buffer as bytes if we want. |
| </span><span class="kw">let </span>bytes_vec: Vec<Bytes> = bs.clone().into_iter().flatten().collect(); |
| <span class="comment">// Or we can merge them into a single [`Buffer`] and later use it as [`bytes::Buf`]. |
| </span><span class="kw">let </span>new_buffer: Buffer = bs.into_iter().flatten().collect::<Buffer>(); |
| |
| <span class="prelude-val">Ok</span>(()) |
| }</code></pre></div></div></details><details class="toggle method-toggle" open=""><summary><section id="method.into_futures_async_read" class="method"><a class="src rightside" href="../src/opendal_core/types/read/reader.rs.html#357-363">Source</a><h4 class="code-header">pub async fn <a href="#method.into_futures_async_read" class="fn">into_futures_async_read</a>( |
| self, |
| range: impl <a class="trait" href="https://doc.rust-lang.org/nightly/core/ops/range/trait.RangeBounds.html" title="trait core::ops::range::RangeBounds">RangeBounds</a><<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.u64.html">u64</a>>, |
| ) -> <a class="type" href="type.Result.html" title="type opendal_core::Result">Result</a><<a class="struct" href="struct.FuturesAsyncReader.html" title="struct opendal_core::FuturesAsyncReader">FuturesAsyncReader</a>></h4></section></summary><div class="docblock"><p>Convert reader into <a href="struct.FuturesAsyncReader.html" title="struct opendal_core::FuturesAsyncReader"><code>FuturesAsyncReader</code></a> which implements [<code>futures::AsyncRead</code>], |
| [<code>futures::AsyncSeek</code>] and [<code>futures::AsyncBufRead</code>].</p> |
| <h5 id="notes-1"><a class="doc-anchor" href="#notes-1">§</a>Notes</h5> |
| <p>FuturesAsyncReader is not a zero-cost abstraction. The underlying reader |
| returns an owned <a href="struct.Buffer.html" title="struct opendal_core::Buffer"><code>Buffer</code></a>, which involves an extra copy operation.</p> |
| <h5 id="inputs-1"><a class="doc-anchor" href="#inputs-1">§</a>Inputs</h5> |
| <ul> |
| <li><code>range</code>: The range of data to read. range like <code>..</code> it will read all data from reader.</li> |
| </ul> |
| <h5 id="examples-1"><a class="doc-anchor" href="#examples-1">§</a>Examples</h5><h6 id="basic-usage-1"><a class="doc-anchor" href="#basic-usage-1">§</a>Basic Usage</h6> |
| <div class="example-wrap"><pre class="rust rust-example-rendered"><code><span class="kw">use </span>std::io; |
| |
| <span class="kw">use </span>futures::io::AsyncReadExt; |
| <span class="kw">use </span>opendal_core::Operator; |
| <span class="kw">use </span>opendal_core::Result; |
| |
| <span class="kw">async fn </span>test(op: Operator) -> io::Result<()> { |
| <span class="kw">let </span><span class="kw-2">mut </span>r = op |
| .reader(<span class="string">"hello.txt"</span>) |
| .<span class="kw">await</span><span class="question-mark">? |
| </span>.into_futures_async_read(<span class="number">1024</span>..<span class="number">2048</span>) |
| .<span class="kw">await</span><span class="question-mark">?</span>; |
| <span class="kw">let </span><span class="kw-2">mut </span>bs = Vec::new(); |
| r.read_to_end(<span class="kw-2">&mut </span>bs).<span class="kw">await</span><span class="question-mark">?</span>; |
| |
| <span class="prelude-val">Ok</span>(()) |
| }</code></pre></div><h6 id="concurrent-read-1"><a class="doc-anchor" href="#concurrent-read-1">§</a>Concurrent Read</h6> |
| <p>The following example reads data in 256B chunks with 8 concurrent.</p> |
| |
| <div class="example-wrap"><pre class="rust rust-example-rendered"><code><span class="kw">use </span>std::io; |
| |
| <span class="kw">use </span>futures::io::AsyncReadExt; |
| <span class="kw">use </span>opendal_core::Operator; |
| <span class="kw">use </span>opendal_core::Result; |
| |
| <span class="kw">async fn </span>test(op: Operator) -> io::Result<()> { |
| <span class="kw">let </span><span class="kw-2">mut </span>r = op |
| .reader_with(<span class="string">"hello.txt"</span>) |
| .concurrent(<span class="number">8</span>) |
| .chunk(<span class="number">256</span>) |
| .<span class="kw">await</span><span class="question-mark">? |
| </span>.into_futures_async_read(<span class="number">1024</span>..<span class="number">2048</span>) |
| .<span class="kw">await</span><span class="question-mark">?</span>; |
| <span class="kw">let </span><span class="kw-2">mut </span>bs = Vec::new(); |
| r.read_to_end(<span class="kw-2">&mut </span>bs).<span class="kw">await</span><span class="question-mark">?</span>; |
| |
| <span class="prelude-val">Ok</span>(()) |
| }</code></pre></div></div></details><details class="toggle method-toggle" open=""><summary><section id="method.into_bytes_stream" class="method"><a class="src rightside" href="../src/opendal_core/types/read/reader.rs.html#421-426">Source</a><h4 class="code-header">pub async fn <a href="#method.into_bytes_stream" class="fn">into_bytes_stream</a>( |
| self, |
| range: impl <a class="trait" href="https://doc.rust-lang.org/nightly/core/ops/range/trait.RangeBounds.html" title="trait core::ops::range::RangeBounds">RangeBounds</a><<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.u64.html">u64</a>>, |
| ) -> <a class="type" href="type.Result.html" title="type opendal_core::Result">Result</a><<a class="struct" href="struct.FuturesBytesStream.html" title="struct opendal_core::FuturesBytesStream">FuturesBytesStream</a>></h4></section></summary><div class="docblock"><p>Convert reader into <a href="struct.FuturesBytesStream.html" title="struct opendal_core::FuturesBytesStream"><code>FuturesBytesStream</code></a> which implements [<code>futures::Stream</code>].</p> |
| <h5 id="inputs-2"><a class="doc-anchor" href="#inputs-2">§</a>Inputs</h5> |
| <ul> |
| <li><code>range</code>: The range of data to read. range like <code>..</code> it will read all data from reader.</li> |
| </ul> |
| <h5 id="examples-2"><a class="doc-anchor" href="#examples-2">§</a>Examples</h5><h6 id="basic-usage-2"><a class="doc-anchor" href="#basic-usage-2">§</a>Basic Usage</h6> |
| <div class="example-wrap"><pre class="rust rust-example-rendered"><code><span class="kw">use </span>std::io; |
| |
| <span class="kw">use </span>bytes::Bytes; |
| <span class="kw">use </span>futures::TryStreamExt; |
| <span class="kw">use </span>opendal_core::Operator; |
| <span class="kw">use </span>opendal_core::Result; |
| |
| <span class="kw">async fn </span>test(op: Operator) -> io::Result<()> { |
| <span class="kw">let </span><span class="kw-2">mut </span>s = op |
| .reader(<span class="string">"hello.txt"</span>) |
| .<span class="kw">await</span><span class="question-mark">? |
| </span>.into_bytes_stream(<span class="number">1024</span>..<span class="number">2048</span>) |
| .<span class="kw">await</span><span class="question-mark">?</span>; |
| <span class="kw">let </span>bs: Vec<Bytes> = s.try_collect().<span class="kw">await</span><span class="question-mark">?</span>; |
| |
| <span class="prelude-val">Ok</span>(()) |
| }</code></pre></div><h6 id="concurrent-read-2"><a class="doc-anchor" href="#concurrent-read-2">§</a>Concurrent Read</h6> |
| <p>The following example reads data in 256B chunks with 8 concurrent.</p> |
| |
| <div class="example-wrap"><pre class="rust rust-example-rendered"><code><span class="kw">use </span>std::io; |
| |
| <span class="kw">use </span>bytes::Bytes; |
| <span class="kw">use </span>futures::TryStreamExt; |
| <span class="kw">use </span>opendal_core::Operator; |
| <span class="kw">use </span>opendal_core::Result; |
| |
| <span class="kw">async fn </span>test(op: Operator) -> io::Result<()> { |
| <span class="kw">let </span><span class="kw-2">mut </span>s = op |
| .reader_with(<span class="string">"hello.txt"</span>) |
| .concurrent(<span class="number">8</span>) |
| .chunk(<span class="number">256</span>) |
| .<span class="kw">await</span><span class="question-mark">? |
| </span>.into_bytes_stream(<span class="number">1024</span>..<span class="number">2048</span>) |
| .<span class="kw">await</span><span class="question-mark">?</span>; |
| <span class="kw">let </span>bs: Vec<Bytes> = s.try_collect().<span class="kw">await</span><span class="question-mark">?</span>; |
| |
| <span class="prelude-val">Ok</span>(()) |
| }</code></pre></div></div></details></div></details></div><h2 id="trait-implementations" class="section-header">Trait Implementations<a href="#trait-implementations" class="anchor">§</a></h2><div id="trait-implementations-list"><details class="toggle implementors-toggle" open=""><summary><section id="impl-Clone-for-Reader" class="impl"><a class="src rightside" href="../src/opendal_core/types/read/reader.rs.html#91">Source</a><a href="#impl-Clone-for-Reader" class="anchor">§</a><h3 class="code-header">impl <a class="trait" href="https://doc.rust-lang.org/nightly/core/clone/trait.Clone.html" title="trait core::clone::Clone">Clone</a> for <a class="struct" href="struct.Reader.html" title="struct opendal_core::Reader">Reader</a></h3></section></summary><div class="impl-items"><details class="toggle method-toggle" open=""><summary><section id="method.clone" class="method trait-impl"><a class="src rightside" href="../src/opendal_core/types/read/reader.rs.html#91">Source</a><a href="#method.clone" class="anchor">§</a><h4 class="code-header">fn <a href="https://doc.rust-lang.org/nightly/core/clone/trait.Clone.html#tymethod.clone" class="fn">clone</a>(&self) -> <a class="struct" href="struct.Reader.html" title="struct opendal_core::Reader">Reader</a></h4></section></summary><div class="docblock">Returns a duplicate of the value. <a href="https://doc.rust-lang.org/nightly/core/clone/trait.Clone.html#tymethod.clone">Read more</a></div></details><details class="toggle method-toggle" open=""><summary><section id="method.clone_from" class="method trait-impl"><span class="rightside"><span class="since" title="Stable since Rust version 1.0.0">1.0.0</span> · <a class="src" href="https://doc.rust-lang.org/nightly/src/core/clone.rs.html#245-247">Source</a></span><a href="#method.clone_from" class="anchor">§</a><h4 class="code-header">fn <a href="https://doc.rust-lang.org/nightly/core/clone/trait.Clone.html#method.clone_from" class="fn">clone_from</a>(&mut self, source: &Self)</h4></section></summary><div class="docblock">Performs copy-assignment from <code>source</code>. <a href="https://doc.rust-lang.org/nightly/core/clone/trait.Clone.html#method.clone_from">Read more</a></div></details></div></details></div><h2 id="synthetic-implementations" class="section-header">Auto Trait Implementations<a href="#synthetic-implementations" class="anchor">§</a></h2><div id="synthetic-implementations-list"><section id="impl-Freeze-for-Reader" class="impl"><a href="#impl-Freeze-for-Reader" class="anchor">§</a><h3 class="code-header">impl <a class="trait" href="https://doc.rust-lang.org/nightly/core/marker/trait.Freeze.html" title="trait core::marker::Freeze">Freeze</a> for <a class="struct" href="struct.Reader.html" title="struct opendal_core::Reader">Reader</a></h3></section><section id="impl-RefUnwindSafe-for-Reader" class="impl"><a href="#impl-RefUnwindSafe-for-Reader" class="anchor">§</a><h3 class="code-header">impl !<a class="trait" href="https://doc.rust-lang.org/nightly/core/panic/unwind_safe/trait.RefUnwindSafe.html" title="trait core::panic::unwind_safe::RefUnwindSafe">RefUnwindSafe</a> for <a class="struct" href="struct.Reader.html" title="struct opendal_core::Reader">Reader</a></h3></section><section id="impl-Send-for-Reader" class="impl"><a href="#impl-Send-for-Reader" class="anchor">§</a><h3 class="code-header">impl <a class="trait" href="https://doc.rust-lang.org/nightly/core/marker/trait.Send.html" title="trait core::marker::Send">Send</a> for <a class="struct" href="struct.Reader.html" title="struct opendal_core::Reader">Reader</a></h3></section><section id="impl-Sync-for-Reader" class="impl"><a href="#impl-Sync-for-Reader" class="anchor">§</a><h3 class="code-header">impl <a class="trait" href="https://doc.rust-lang.org/nightly/core/marker/trait.Sync.html" title="trait core::marker::Sync">Sync</a> for <a class="struct" href="struct.Reader.html" title="struct opendal_core::Reader">Reader</a></h3></section><section id="impl-Unpin-for-Reader" class="impl"><a href="#impl-Unpin-for-Reader" class="anchor">§</a><h3 class="code-header">impl <a class="trait" href="https://doc.rust-lang.org/nightly/core/marker/trait.Unpin.html" title="trait core::marker::Unpin">Unpin</a> for <a class="struct" href="struct.Reader.html" title="struct opendal_core::Reader">Reader</a></h3></section><section id="impl-UnwindSafe-for-Reader" class="impl"><a href="#impl-UnwindSafe-for-Reader" class="anchor">§</a><h3 class="code-header">impl !<a class="trait" href="https://doc.rust-lang.org/nightly/core/panic/unwind_safe/trait.UnwindSafe.html" title="trait core::panic::unwind_safe::UnwindSafe">UnwindSafe</a> for <a class="struct" href="struct.Reader.html" title="struct opendal_core::Reader">Reader</a></h3></section></div><h2 id="blanket-implementations" class="section-header">Blanket Implementations<a href="#blanket-implementations" class="anchor">§</a></h2><div id="blanket-implementations-list"><details class="toggle implementors-toggle"><summary><section id="impl-Any-for-T" class="impl"><a class="src rightside" href="https://doc.rust-lang.org/nightly/src/core/any.rs.html#138">Source</a><a href="#impl-Any-for-T" class="anchor">§</a><h3 class="code-header">impl<T> <a class="trait" href="https://doc.rust-lang.org/nightly/core/any/trait.Any.html" title="trait core::any::Any">Any</a> for T<div class="where">where |
| T: 'static + ?<a class="trait" href="https://doc.rust-lang.org/nightly/core/marker/trait.Sized.html" title="trait core::marker::Sized">Sized</a>,</div></h3></section></summary><div class="impl-items"><details class="toggle method-toggle" open=""><summary><section id="method.type_id" class="method trait-impl"><a class="src rightside" href="https://doc.rust-lang.org/nightly/src/core/any.rs.html#139">Source</a><a href="#method.type_id" class="anchor">§</a><h4 class="code-header">fn <a href="https://doc.rust-lang.org/nightly/core/any/trait.Any.html#tymethod.type_id" class="fn">type_id</a>(&self) -> <a class="struct" href="https://doc.rust-lang.org/nightly/core/any/struct.TypeId.html" title="struct core::any::TypeId">TypeId</a></h4></section></summary><div class="docblock">Gets the <code>TypeId</code> of <code>self</code>. <a href="https://doc.rust-lang.org/nightly/core/any/trait.Any.html#tymethod.type_id">Read more</a></div></details></div></details><details class="toggle implementors-toggle"><summary><section id="impl-Borrow%3CT%3E-for-T" class="impl"><a class="src rightside" href="https://doc.rust-lang.org/nightly/src/core/borrow.rs.html#212">Source</a><a href="#impl-Borrow%3CT%3E-for-T" class="anchor">§</a><h3 class="code-header">impl<T> <a class="trait" href="https://doc.rust-lang.org/nightly/core/borrow/trait.Borrow.html" title="trait core::borrow::Borrow">Borrow</a><T> for T<div class="where">where |
| T: ?<a class="trait" href="https://doc.rust-lang.org/nightly/core/marker/trait.Sized.html" title="trait core::marker::Sized">Sized</a>,</div></h3></section></summary><div class="impl-items"><details class="toggle method-toggle" open=""><summary><section id="method.borrow" class="method trait-impl"><a class="src rightside" href="https://doc.rust-lang.org/nightly/src/core/borrow.rs.html#214">Source</a><a href="#method.borrow" class="anchor">§</a><h4 class="code-header">fn <a href="https://doc.rust-lang.org/nightly/core/borrow/trait.Borrow.html#tymethod.borrow" class="fn">borrow</a>(&self) -> <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.reference.html">&T</a></h4></section></summary><div class="docblock">Immutably borrows from an owned value. <a href="https://doc.rust-lang.org/nightly/core/borrow/trait.Borrow.html#tymethod.borrow">Read more</a></div></details></div></details><details class="toggle implementors-toggle"><summary><section id="impl-BorrowMut%3CT%3E-for-T" class="impl"><a class="src rightside" href="https://doc.rust-lang.org/nightly/src/core/borrow.rs.html#221">Source</a><a href="#impl-BorrowMut%3CT%3E-for-T" class="anchor">§</a><h3 class="code-header">impl<T> <a class="trait" href="https://doc.rust-lang.org/nightly/core/borrow/trait.BorrowMut.html" title="trait core::borrow::BorrowMut">BorrowMut</a><T> for T<div class="where">where |
| T: ?<a class="trait" href="https://doc.rust-lang.org/nightly/core/marker/trait.Sized.html" title="trait core::marker::Sized">Sized</a>,</div></h3></section></summary><div class="impl-items"><details class="toggle method-toggle" open=""><summary><section id="method.borrow_mut" class="method trait-impl"><a class="src rightside" href="https://doc.rust-lang.org/nightly/src/core/borrow.rs.html#222">Source</a><a href="#method.borrow_mut" class="anchor">§</a><h4 class="code-header">fn <a href="https://doc.rust-lang.org/nightly/core/borrow/trait.BorrowMut.html#tymethod.borrow_mut" class="fn">borrow_mut</a>(&mut self) -> <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.reference.html">&mut T</a></h4></section></summary><div class="docblock">Mutably borrows from an owned value. <a href="https://doc.rust-lang.org/nightly/core/borrow/trait.BorrowMut.html#tymethod.borrow_mut">Read more</a></div></details></div></details><details class="toggle implementors-toggle"><summary><section id="impl-CloneToUninit-for-T" class="impl"><a class="src rightside" href="https://doc.rust-lang.org/nightly/src/core/clone.rs.html#515">Source</a><a href="#impl-CloneToUninit-for-T" class="anchor">§</a><h3 class="code-header">impl<T> <a class="trait" href="https://doc.rust-lang.org/nightly/core/clone/trait.CloneToUninit.html" title="trait core::clone::CloneToUninit">CloneToUninit</a> for T<div class="where">where |
| T: <a class="trait" href="https://doc.rust-lang.org/nightly/core/clone/trait.Clone.html" title="trait core::clone::Clone">Clone</a>,</div></h3></section></summary><div class="impl-items"><details class="toggle method-toggle" open=""><summary><section id="method.clone_to_uninit" class="method trait-impl"><a class="src rightside" href="https://doc.rust-lang.org/nightly/src/core/clone.rs.html#517">Source</a><a href="#method.clone_to_uninit" class="anchor">§</a><h4 class="code-header">unsafe fn <a href="https://doc.rust-lang.org/nightly/core/clone/trait.CloneToUninit.html#tymethod.clone_to_uninit" class="fn">clone_to_uninit</a>(&self, dest: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.pointer.html">*mut </a><a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.u8.html">u8</a>)</h4></section></summary><span class="item-info"><div class="stab unstable"><span class="emoji">🔬</span><span>This is a nightly-only experimental API. (<code>clone_to_uninit</code>)</span></div></span><div class="docblock">Performs copy-assignment from <code>self</code> to <code>dest</code>. <a href="https://doc.rust-lang.org/nightly/core/clone/trait.CloneToUninit.html#tymethod.clone_to_uninit">Read more</a></div></details></div></details><details class="toggle implementors-toggle"><summary><section id="impl-Conv-for-T" class="impl"><a href="#impl-Conv-for-T" class="anchor">§</a><h3 class="code-header">impl<T> Conv for T</h3></section></summary><div class="impl-items"><details class="toggle method-toggle" open=""><summary><section id="method.conv" class="method trait-impl"><a href="#method.conv" class="anchor">§</a><h4 class="code-header">fn <a class="fn">conv</a><T>(self) -> T<div class="where">where |
| Self: <a class="trait" href="https://doc.rust-lang.org/nightly/core/convert/trait.Into.html" title="trait core::convert::Into">Into</a><T>,</div></h4></section></summary><div class="docblock">Converts <code>self</code> into <code>T</code> using <code>Into<T></code>. <a>Read more</a></div></details></div></details><details class="toggle implementors-toggle"><summary><section id="impl-FmtForward-for-T" class="impl"><a href="#impl-FmtForward-for-T" class="anchor">§</a><h3 class="code-header">impl<T> FmtForward for T</h3></section></summary><div class="impl-items"><details class="toggle method-toggle" open=""><summary><section id="method.fmt_binary" class="method trait-impl"><a href="#method.fmt_binary" class="anchor">§</a><h4 class="code-header">fn <a class="fn">fmt_binary</a>(self) -> FmtBinary<Self><div class="where">where |
| Self: <a class="trait" href="https://doc.rust-lang.org/nightly/core/fmt/trait.Binary.html" title="trait core::fmt::Binary">Binary</a>,</div></h4></section></summary><div class="docblock">Causes <code>self</code> to use its <code>Binary</code> implementation when <code>Debug</code>-formatted.</div></details><details class="toggle method-toggle" open=""><summary><section id="method.fmt_display" class="method trait-impl"><a href="#method.fmt_display" class="anchor">§</a><h4 class="code-header">fn <a class="fn">fmt_display</a>(self) -> FmtDisplay<Self><div class="where">where |
| Self: <a class="trait" href="https://doc.rust-lang.org/nightly/core/fmt/trait.Display.html" title="trait core::fmt::Display">Display</a>,</div></h4></section></summary><div class="docblock">Causes <code>self</code> to use its <code>Display</code> implementation when |
| <code>Debug</code>-formatted.</div></details><details class="toggle method-toggle" open=""><summary><section id="method.fmt_lower_exp" class="method trait-impl"><a href="#method.fmt_lower_exp" class="anchor">§</a><h4 class="code-header">fn <a class="fn">fmt_lower_exp</a>(self) -> FmtLowerExp<Self><div class="where">where |
| Self: <a class="trait" href="https://doc.rust-lang.org/nightly/core/fmt/trait.LowerExp.html" title="trait core::fmt::LowerExp">LowerExp</a>,</div></h4></section></summary><div class="docblock">Causes <code>self</code> to use its <code>LowerExp</code> implementation when |
| <code>Debug</code>-formatted.</div></details><details class="toggle method-toggle" open=""><summary><section id="method.fmt_lower_hex" class="method trait-impl"><a href="#method.fmt_lower_hex" class="anchor">§</a><h4 class="code-header">fn <a class="fn">fmt_lower_hex</a>(self) -> FmtLowerHex<Self><div class="where">where |
| Self: <a class="trait" href="https://doc.rust-lang.org/nightly/core/fmt/trait.LowerHex.html" title="trait core::fmt::LowerHex">LowerHex</a>,</div></h4></section></summary><div class="docblock">Causes <code>self</code> to use its <code>LowerHex</code> implementation when |
| <code>Debug</code>-formatted.</div></details><details class="toggle method-toggle" open=""><summary><section id="method.fmt_octal" class="method trait-impl"><a href="#method.fmt_octal" class="anchor">§</a><h4 class="code-header">fn <a class="fn">fmt_octal</a>(self) -> FmtOctal<Self><div class="where">where |
| Self: <a class="trait" href="https://doc.rust-lang.org/nightly/core/fmt/trait.Octal.html" title="trait core::fmt::Octal">Octal</a>,</div></h4></section></summary><div class="docblock">Causes <code>self</code> to use its <code>Octal</code> implementation when <code>Debug</code>-formatted.</div></details><details class="toggle method-toggle" open=""><summary><section id="method.fmt_pointer" class="method trait-impl"><a href="#method.fmt_pointer" class="anchor">§</a><h4 class="code-header">fn <a class="fn">fmt_pointer</a>(self) -> FmtPointer<Self><div class="where">where |
| Self: <a class="trait" href="https://doc.rust-lang.org/nightly/core/fmt/trait.Pointer.html" title="trait core::fmt::Pointer">Pointer</a>,</div></h4></section></summary><div class="docblock">Causes <code>self</code> to use its <code>Pointer</code> implementation when |
| <code>Debug</code>-formatted.</div></details><details class="toggle method-toggle" open=""><summary><section id="method.fmt_upper_exp" class="method trait-impl"><a href="#method.fmt_upper_exp" class="anchor">§</a><h4 class="code-header">fn <a class="fn">fmt_upper_exp</a>(self) -> FmtUpperExp<Self><div class="where">where |
| Self: <a class="trait" href="https://doc.rust-lang.org/nightly/core/fmt/trait.UpperExp.html" title="trait core::fmt::UpperExp">UpperExp</a>,</div></h4></section></summary><div class="docblock">Causes <code>self</code> to use its <code>UpperExp</code> implementation when |
| <code>Debug</code>-formatted.</div></details><details class="toggle method-toggle" open=""><summary><section id="method.fmt_upper_hex" class="method trait-impl"><a href="#method.fmt_upper_hex" class="anchor">§</a><h4 class="code-header">fn <a class="fn">fmt_upper_hex</a>(self) -> FmtUpperHex<Self><div class="where">where |
| Self: <a class="trait" href="https://doc.rust-lang.org/nightly/core/fmt/trait.UpperHex.html" title="trait core::fmt::UpperHex">UpperHex</a>,</div></h4></section></summary><div class="docblock">Causes <code>self</code> to use its <code>UpperHex</code> implementation when |
| <code>Debug</code>-formatted.</div></details><details class="toggle method-toggle" open=""><summary><section id="method.fmt_list" class="method trait-impl"><a href="#method.fmt_list" class="anchor">§</a><h4 class="code-header">fn <a class="fn">fmt_list</a>(self) -> FmtList<Self><div class="where">where |
| &'a Self: for<'a> <a class="trait" href="https://doc.rust-lang.org/nightly/core/iter/traits/collect/trait.IntoIterator.html" title="trait core::iter::traits::collect::IntoIterator">IntoIterator</a>,</div></h4></section></summary><div class="docblock">Formats each item in a sequence. <a>Read more</a></div></details></div></details><details class="toggle implementors-toggle"><summary><section id="impl-From%3CT%3E-for-T" class="impl"><a class="src rightside" href="https://doc.rust-lang.org/nightly/src/core/convert/mod.rs.html#785">Source</a><a href="#impl-From%3CT%3E-for-T" class="anchor">§</a><h3 class="code-header">impl<T> <a class="trait" href="https://doc.rust-lang.org/nightly/core/convert/trait.From.html" title="trait core::convert::From">From</a><T> for T</h3></section></summary><div class="impl-items"><details class="toggle method-toggle" open=""><summary><section id="method.from" class="method trait-impl"><a class="src rightside" href="https://doc.rust-lang.org/nightly/src/core/convert/mod.rs.html#788">Source</a><a href="#method.from" class="anchor">§</a><h4 class="code-header">fn <a href="https://doc.rust-lang.org/nightly/core/convert/trait.From.html#tymethod.from" class="fn">from</a>(t: T) -> T</h4></section></summary><div class="docblock"><p>Returns the argument unchanged.</p> |
| </div></details></div></details><details class="toggle implementors-toggle"><summary><section id="impl-Instrument-for-T" class="impl"><a href="#impl-Instrument-for-T" class="anchor">§</a><h3 class="code-header">impl<T> Instrument for T</h3></section></summary><div class="impl-items"><details class="toggle method-toggle" open=""><summary><section id="method.instrument" class="method trait-impl"><a href="#method.instrument" class="anchor">§</a><h4 class="code-header">fn <a class="fn">instrument</a>(self, span: Span) -> Instrumented<Self></h4></section></summary><div class="docblock">Instruments this type with the provided [<code>Span</code>], returning an |
| <code>Instrumented</code> wrapper. <a>Read more</a></div></details><details class="toggle method-toggle" open=""><summary><section id="method.in_current_span" class="method trait-impl"><a href="#method.in_current_span" class="anchor">§</a><h4 class="code-header">fn <a class="fn">in_current_span</a>(self) -> Instrumented<Self></h4></section></summary><div class="docblock">Instruments this type with the <a href="super::Span::current()">current</a> <a href="crate::Span"><code>Span</code></a>, returning an |
| <code>Instrumented</code> wrapper. <a>Read more</a></div></details></div></details><details class="toggle implementors-toggle"><summary><section id="impl-Into%3CU%3E-for-T" class="impl"><a class="src rightside" href="https://doc.rust-lang.org/nightly/src/core/convert/mod.rs.html#767-769">Source</a><a href="#impl-Into%3CU%3E-for-T" class="anchor">§</a><h3 class="code-header">impl<T, U> <a class="trait" href="https://doc.rust-lang.org/nightly/core/convert/trait.Into.html" title="trait core::convert::Into">Into</a><U> for T<div class="where">where |
| U: <a class="trait" href="https://doc.rust-lang.org/nightly/core/convert/trait.From.html" title="trait core::convert::From">From</a><T>,</div></h3></section></summary><div class="impl-items"><details class="toggle method-toggle" open=""><summary><section id="method.into" class="method trait-impl"><a class="src rightside" href="https://doc.rust-lang.org/nightly/src/core/convert/mod.rs.html#777">Source</a><a href="#method.into" class="anchor">§</a><h4 class="code-header">fn <a href="https://doc.rust-lang.org/nightly/core/convert/trait.Into.html#tymethod.into" class="fn">into</a>(self) -> U</h4></section></summary><div class="docblock"><p>Calls <code>U::from(self)</code>.</p> |
| <p>That is, this conversion is whatever the implementation of |
| <code><a href="https://doc.rust-lang.org/nightly/core/convert/trait.From.html" title="trait core::convert::From">From</a><T> for U</code> chooses to do.</p> |
| </div></details></div></details><details class="toggle implementors-toggle"><summary><section id="impl-Pipe-for-T" class="impl"><a href="#impl-Pipe-for-T" class="anchor">§</a><h3 class="code-header">impl<T> Pipe for T<div class="where">where |
| T: ?<a class="trait" href="https://doc.rust-lang.org/nightly/core/marker/trait.Sized.html" title="trait core::marker::Sized">Sized</a>,</div></h3></section></summary><div class="impl-items"><details class="toggle method-toggle" open=""><summary><section id="method.pipe" class="method trait-impl"><a href="#method.pipe" class="anchor">§</a><h4 class="code-header">fn <a class="fn">pipe</a><R>(self, func: impl <a class="trait" href="https://doc.rust-lang.org/nightly/core/ops/function/trait.FnOnce.html" title="trait core::ops::function::FnOnce">FnOnce</a>(Self) -> R) -> R<div class="where">where |
| Self: <a class="trait" href="https://doc.rust-lang.org/nightly/core/marker/trait.Sized.html" title="trait core::marker::Sized">Sized</a>,</div></h4></section></summary><div class="docblock">Pipes by value. This is generally the method you want to use. <a>Read more</a></div></details><details class="toggle method-toggle" open=""><summary><section id="method.pipe_ref" class="method trait-impl"><a href="#method.pipe_ref" class="anchor">§</a><h4 class="code-header">fn <a class="fn">pipe_ref</a><'a, R>(&'a self, func: impl <a class="trait" href="https://doc.rust-lang.org/nightly/core/ops/function/trait.FnOnce.html" title="trait core::ops::function::FnOnce">FnOnce</a>(&'a Self) -> R) -> R<div class="where">where |
| R: 'a,</div></h4></section></summary><div class="docblock">Borrows <code>self</code> and passes that borrow into the pipe function. <a>Read more</a></div></details><details class="toggle method-toggle" open=""><summary><section id="method.pipe_ref_mut" class="method trait-impl"><a href="#method.pipe_ref_mut" class="anchor">§</a><h4 class="code-header">fn <a class="fn">pipe_ref_mut</a><'a, R>(&'a mut self, func: impl <a class="trait" href="https://doc.rust-lang.org/nightly/core/ops/function/trait.FnOnce.html" title="trait core::ops::function::FnOnce">FnOnce</a>(&'a mut Self) -> R) -> R<div class="where">where |
| R: 'a,</div></h4></section></summary><div class="docblock">Mutably borrows <code>self</code> and passes that borrow into the pipe function. <a>Read more</a></div></details><details class="toggle method-toggle" open=""><summary><section id="method.pipe_borrow" class="method trait-impl"><a href="#method.pipe_borrow" class="anchor">§</a><h4 class="code-header">fn <a class="fn">pipe_borrow</a><'a, B, R>(&'a self, func: impl <a class="trait" href="https://doc.rust-lang.org/nightly/core/ops/function/trait.FnOnce.html" title="trait core::ops::function::FnOnce">FnOnce</a>(<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.reference.html">&'a B</a>) -> R) -> R<div class="where">where |
| Self: <a class="trait" href="https://doc.rust-lang.org/nightly/core/borrow/trait.Borrow.html" title="trait core::borrow::Borrow">Borrow</a><B>, |
| B: 'a + ?<a class="trait" href="https://doc.rust-lang.org/nightly/core/marker/trait.Sized.html" title="trait core::marker::Sized">Sized</a>, |
| R: 'a,</div></h4></section></summary><div class="docblock">Borrows <code>self</code>, then passes <code>self.borrow()</code> into the pipe function. <a>Read more</a></div></details><details class="toggle method-toggle" open=""><summary><section id="method.pipe_borrow_mut" class="method trait-impl"><a href="#method.pipe_borrow_mut" class="anchor">§</a><h4 class="code-header">fn <a class="fn">pipe_borrow_mut</a><'a, B, R>( |
| &'a mut self, |
| func: impl <a class="trait" href="https://doc.rust-lang.org/nightly/core/ops/function/trait.FnOnce.html" title="trait core::ops::function::FnOnce">FnOnce</a>(<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.reference.html">&'a mut B</a>) -> R, |
| ) -> R<div class="where">where |
| Self: <a class="trait" href="https://doc.rust-lang.org/nightly/core/borrow/trait.BorrowMut.html" title="trait core::borrow::BorrowMut">BorrowMut</a><B>, |
| B: 'a + ?<a class="trait" href="https://doc.rust-lang.org/nightly/core/marker/trait.Sized.html" title="trait core::marker::Sized">Sized</a>, |
| R: 'a,</div></h4></section></summary><div class="docblock">Mutably borrows <code>self</code>, then passes <code>self.borrow_mut()</code> into the pipe |
| function. <a>Read more</a></div></details><details class="toggle method-toggle" open=""><summary><section id="method.pipe_as_ref" class="method trait-impl"><a href="#method.pipe_as_ref" class="anchor">§</a><h4 class="code-header">fn <a class="fn">pipe_as_ref</a><'a, U, R>(&'a self, func: impl <a class="trait" href="https://doc.rust-lang.org/nightly/core/ops/function/trait.FnOnce.html" title="trait core::ops::function::FnOnce">FnOnce</a>(<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.reference.html">&'a U</a>) -> R) -> R<div class="where">where |
| Self: <a class="trait" href="https://doc.rust-lang.org/nightly/core/convert/trait.AsRef.html" title="trait core::convert::AsRef">AsRef</a><U>, |
| U: 'a + ?<a class="trait" href="https://doc.rust-lang.org/nightly/core/marker/trait.Sized.html" title="trait core::marker::Sized">Sized</a>, |
| R: 'a,</div></h4></section></summary><div class="docblock">Borrows <code>self</code>, then passes <code>self.as_ref()</code> into the pipe function.</div></details><details class="toggle method-toggle" open=""><summary><section id="method.pipe_as_mut" class="method trait-impl"><a href="#method.pipe_as_mut" class="anchor">§</a><h4 class="code-header">fn <a class="fn">pipe_as_mut</a><'a, U, R>(&'a mut self, func: impl <a class="trait" href="https://doc.rust-lang.org/nightly/core/ops/function/trait.FnOnce.html" title="trait core::ops::function::FnOnce">FnOnce</a>(<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.reference.html">&'a mut U</a>) -> R) -> R<div class="where">where |
| Self: <a class="trait" href="https://doc.rust-lang.org/nightly/core/convert/trait.AsMut.html" title="trait core::convert::AsMut">AsMut</a><U>, |
| U: 'a + ?<a class="trait" href="https://doc.rust-lang.org/nightly/core/marker/trait.Sized.html" title="trait core::marker::Sized">Sized</a>, |
| R: 'a,</div></h4></section></summary><div class="docblock">Mutably borrows <code>self</code>, then passes <code>self.as_mut()</code> into the pipe |
| function.</div></details><details class="toggle method-toggle" open=""><summary><section id="method.pipe_deref" class="method trait-impl"><a href="#method.pipe_deref" class="anchor">§</a><h4 class="code-header">fn <a class="fn">pipe_deref</a><'a, T, R>(&'a self, func: impl <a class="trait" href="https://doc.rust-lang.org/nightly/core/ops/function/trait.FnOnce.html" title="trait core::ops::function::FnOnce">FnOnce</a>(<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.reference.html">&'a T</a>) -> R) -> R<div class="where">where |
| Self: <a class="trait" href="https://doc.rust-lang.org/nightly/core/ops/deref/trait.Deref.html" title="trait core::ops::deref::Deref">Deref</a><Target = T>, |
| T: 'a + ?<a class="trait" href="https://doc.rust-lang.org/nightly/core/marker/trait.Sized.html" title="trait core::marker::Sized">Sized</a>, |
| R: 'a,</div></h4></section></summary><div class="docblock">Borrows <code>self</code>, then passes <code>self.deref()</code> into the pipe function.</div></details><details class="toggle method-toggle" open=""><summary><section id="method.pipe_deref_mut" class="method trait-impl"><a href="#method.pipe_deref_mut" class="anchor">§</a><h4 class="code-header">fn <a class="fn">pipe_deref_mut</a><'a, T, R>( |
| &'a mut self, |
| func: impl <a class="trait" href="https://doc.rust-lang.org/nightly/core/ops/function/trait.FnOnce.html" title="trait core::ops::function::FnOnce">FnOnce</a>(<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.reference.html">&'a mut T</a>) -> R, |
| ) -> R<div class="where">where |
| Self: <a class="trait" href="https://doc.rust-lang.org/nightly/core/ops/deref/trait.DerefMut.html" title="trait core::ops::deref::DerefMut">DerefMut</a><Target = T> + <a class="trait" href="https://doc.rust-lang.org/nightly/core/ops/deref/trait.Deref.html" title="trait core::ops::deref::Deref">Deref</a>, |
| T: 'a + ?<a class="trait" href="https://doc.rust-lang.org/nightly/core/marker/trait.Sized.html" title="trait core::marker::Sized">Sized</a>, |
| R: 'a,</div></h4></section></summary><div class="docblock">Mutably borrows <code>self</code>, then passes <code>self.deref_mut()</code> into the pipe |
| function.</div></details></div></details><details class="toggle implementors-toggle"><summary><section id="impl-Pointable-for-T" class="impl"><a href="#impl-Pointable-for-T" class="anchor">§</a><h3 class="code-header">impl<T> Pointable for T</h3></section></summary><div class="impl-items"><details class="toggle" open=""><summary><section id="associatedconstant.ALIGN" class="associatedconstant trait-impl"><a href="#associatedconstant.ALIGN" class="anchor">§</a><h4 class="code-header">const <a class="constant">ALIGN</a>: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.usize.html">usize</a></h4></section></summary><div class="docblock">The alignment of pointer.</div></details><details class="toggle" open=""><summary><section id="associatedtype.Init" class="associatedtype trait-impl"><a href="#associatedtype.Init" class="anchor">§</a><h4 class="code-header">type <a class="associatedtype">Init</a> = T</h4></section></summary><div class="docblock">The type for initializers.</div></details><details class="toggle method-toggle" open=""><summary><section id="method.init" class="method trait-impl"><a href="#method.init" class="anchor">§</a><h4 class="code-header">unsafe fn <a class="fn">init</a>(init: <T as Pointable>::Init) -> <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.usize.html">usize</a></h4></section></summary><div class="docblock">Initializes a with the given initializer. <a>Read more</a></div></details><details class="toggle method-toggle" open=""><summary><section id="method.deref" class="method trait-impl"><a href="#method.deref" class="anchor">§</a><h4 class="code-header">unsafe fn <a class="fn">deref</a><'a>(ptr: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.usize.html">usize</a>) -> <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.reference.html">&'a T</a></h4></section></summary><div class="docblock">Dereferences the given pointer. <a>Read more</a></div></details><details class="toggle method-toggle" open=""><summary><section id="method.deref_mut" class="method trait-impl"><a href="#method.deref_mut" class="anchor">§</a><h4 class="code-header">unsafe fn <a class="fn">deref_mut</a><'a>(ptr: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.usize.html">usize</a>) -> <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.reference.html">&'a mut T</a></h4></section></summary><div class="docblock">Mutably dereferences the given pointer. <a>Read more</a></div></details><details class="toggle method-toggle" open=""><summary><section id="method.drop" class="method trait-impl"><a href="#method.drop" class="anchor">§</a><h4 class="code-header">unsafe fn <a class="fn">drop</a>(ptr: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.usize.html">usize</a>)</h4></section></summary><div class="docblock">Drops the object pointed to by the given pointer. <a>Read more</a></div></details></div></details><details class="toggle implementors-toggle"><summary><section id="impl-PolicyExt-for-T" class="impl"><a href="#impl-PolicyExt-for-T" class="anchor">§</a><h3 class="code-header">impl<T> PolicyExt for T<div class="where">where |
| T: ?<a class="trait" href="https://doc.rust-lang.org/nightly/core/marker/trait.Sized.html" title="trait core::marker::Sized">Sized</a>,</div></h3></section></summary><div class="impl-items"><details class="toggle method-toggle" open=""><summary><section id="method.and" class="method trait-impl"><a href="#method.and" class="anchor">§</a><h4 class="code-header">fn <a class="fn">and</a><P, B, E>(self, other: P) -> And<T, P><div class="where">where |
| T: Policy<B, E>, |
| P: Policy<B, E>,</div></h4></section></summary><div class="docblock">Create a new <code>Policy</code> that returns [<code>Action::Follow</code>] only if <code>self</code> and <code>other</code> return |
| <code>Action::Follow</code>. <a>Read more</a></div></details><details class="toggle method-toggle" open=""><summary><section id="method.or" class="method trait-impl"><a href="#method.or" class="anchor">§</a><h4 class="code-header">fn <a class="fn">or</a><P, B, E>(self, other: P) -> Or<T, P><div class="where">where |
| T: Policy<B, E>, |
| P: Policy<B, E>,</div></h4></section></summary><div class="docblock">Create a new <code>Policy</code> that returns [<code>Action::Follow</code>] if either <code>self</code> or <code>other</code> returns |
| <code>Action::Follow</code>. <a>Read more</a></div></details></div></details><details class="toggle implementors-toggle"><summary><section id="impl-Same-for-T" class="impl"><a class="src rightside" href="https://docs.rs/typenum/1.19.0/src/typenum/type_operators.rs.html#34">Source</a><a href="#impl-Same-for-T" class="anchor">§</a><h3 class="code-header">impl<T> <a class="trait" href="https://docs.rs/typenum/1.19.0/typenum/type_operators/trait.Same.html" title="trait typenum::type_operators::Same">Same</a> for T</h3></section></summary><div class="impl-items"><details class="toggle" open=""><summary><section id="associatedtype.Output" class="associatedtype trait-impl"><a class="src rightside" href="https://docs.rs/typenum/1.19.0/src/typenum/type_operators.rs.html#35">Source</a><a href="#associatedtype.Output" class="anchor">§</a><h4 class="code-header">type <a href="https://docs.rs/typenum/1.19.0/typenum/type_operators/trait.Same.html#associatedtype.Output" class="associatedtype">Output</a> = T</h4></section></summary><div class="docblock">Should always be <code>Self</code></div></details></div></details><details class="toggle implementors-toggle"><summary><section id="impl-Tap-for-T" class="impl"><a href="#impl-Tap-for-T" class="anchor">§</a><h3 class="code-header">impl<T> Tap for T</h3></section></summary><div class="impl-items"><details class="toggle method-toggle" open=""><summary><section id="method.tap" class="method trait-impl"><a href="#method.tap" class="anchor">§</a><h4 class="code-header">fn <a class="fn">tap</a>(self, func: impl <a class="trait" href="https://doc.rust-lang.org/nightly/core/ops/function/trait.FnOnce.html" title="trait core::ops::function::FnOnce">FnOnce</a>(&Self)) -> Self</h4></section></summary><div class="docblock">Immutable access to a value. <a>Read more</a></div></details><details class="toggle method-toggle" open=""><summary><section id="method.tap_mut" class="method trait-impl"><a href="#method.tap_mut" class="anchor">§</a><h4 class="code-header">fn <a class="fn">tap_mut</a>(self, func: impl <a class="trait" href="https://doc.rust-lang.org/nightly/core/ops/function/trait.FnOnce.html" title="trait core::ops::function::FnOnce">FnOnce</a>(&mut Self)) -> Self</h4></section></summary><div class="docblock">Mutable access to a value. <a>Read more</a></div></details><details class="toggle method-toggle" open=""><summary><section id="method.tap_borrow" class="method trait-impl"><a href="#method.tap_borrow" class="anchor">§</a><h4 class="code-header">fn <a class="fn">tap_borrow</a><B>(self, func: impl <a class="trait" href="https://doc.rust-lang.org/nightly/core/ops/function/trait.FnOnce.html" title="trait core::ops::function::FnOnce">FnOnce</a>(<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.reference.html">&B</a>)) -> Self<div class="where">where |
| Self: <a class="trait" href="https://doc.rust-lang.org/nightly/core/borrow/trait.Borrow.html" title="trait core::borrow::Borrow">Borrow</a><B>, |
| B: ?<a class="trait" href="https://doc.rust-lang.org/nightly/core/marker/trait.Sized.html" title="trait core::marker::Sized">Sized</a>,</div></h4></section></summary><div class="docblock">Immutable access to the <code>Borrow<B></code> of a value. <a>Read more</a></div></details><details class="toggle method-toggle" open=""><summary><section id="method.tap_borrow_mut" class="method trait-impl"><a href="#method.tap_borrow_mut" class="anchor">§</a><h4 class="code-header">fn <a class="fn">tap_borrow_mut</a><B>(self, func: impl <a class="trait" href="https://doc.rust-lang.org/nightly/core/ops/function/trait.FnOnce.html" title="trait core::ops::function::FnOnce">FnOnce</a>(<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.reference.html">&mut B</a>)) -> Self<div class="where">where |
| Self: <a class="trait" href="https://doc.rust-lang.org/nightly/core/borrow/trait.BorrowMut.html" title="trait core::borrow::BorrowMut">BorrowMut</a><B>, |
| B: ?<a class="trait" href="https://doc.rust-lang.org/nightly/core/marker/trait.Sized.html" title="trait core::marker::Sized">Sized</a>,</div></h4></section></summary><div class="docblock">Mutable access to the <code>BorrowMut<B></code> of a value. <a>Read more</a></div></details><details class="toggle method-toggle" open=""><summary><section id="method.tap_ref" class="method trait-impl"><a href="#method.tap_ref" class="anchor">§</a><h4 class="code-header">fn <a class="fn">tap_ref</a><R>(self, func: impl <a class="trait" href="https://doc.rust-lang.org/nightly/core/ops/function/trait.FnOnce.html" title="trait core::ops::function::FnOnce">FnOnce</a>(<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.reference.html">&R</a>)) -> Self<div class="where">where |
| Self: <a class="trait" href="https://doc.rust-lang.org/nightly/core/convert/trait.AsRef.html" title="trait core::convert::AsRef">AsRef</a><R>, |
| R: ?<a class="trait" href="https://doc.rust-lang.org/nightly/core/marker/trait.Sized.html" title="trait core::marker::Sized">Sized</a>,</div></h4></section></summary><div class="docblock">Immutable access to the <code>AsRef<R></code> view of a value. <a>Read more</a></div></details><details class="toggle method-toggle" open=""><summary><section id="method.tap_ref_mut" class="method trait-impl"><a href="#method.tap_ref_mut" class="anchor">§</a><h4 class="code-header">fn <a class="fn">tap_ref_mut</a><R>(self, func: impl <a class="trait" href="https://doc.rust-lang.org/nightly/core/ops/function/trait.FnOnce.html" title="trait core::ops::function::FnOnce">FnOnce</a>(<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.reference.html">&mut R</a>)) -> Self<div class="where">where |
| Self: <a class="trait" href="https://doc.rust-lang.org/nightly/core/convert/trait.AsMut.html" title="trait core::convert::AsMut">AsMut</a><R>, |
| R: ?<a class="trait" href="https://doc.rust-lang.org/nightly/core/marker/trait.Sized.html" title="trait core::marker::Sized">Sized</a>,</div></h4></section></summary><div class="docblock">Mutable access to the <code>AsMut<R></code> view of a value. <a>Read more</a></div></details><details class="toggle method-toggle" open=""><summary><section id="method.tap_deref" class="method trait-impl"><a href="#method.tap_deref" class="anchor">§</a><h4 class="code-header">fn <a class="fn">tap_deref</a><T>(self, func: impl <a class="trait" href="https://doc.rust-lang.org/nightly/core/ops/function/trait.FnOnce.html" title="trait core::ops::function::FnOnce">FnOnce</a>(<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.reference.html">&T</a>)) -> Self<div class="where">where |
| Self: <a class="trait" href="https://doc.rust-lang.org/nightly/core/ops/deref/trait.Deref.html" title="trait core::ops::deref::Deref">Deref</a><Target = T>, |
| T: ?<a class="trait" href="https://doc.rust-lang.org/nightly/core/marker/trait.Sized.html" title="trait core::marker::Sized">Sized</a>,</div></h4></section></summary><div class="docblock">Immutable access to the <code>Deref::Target</code> of a value. <a>Read more</a></div></details><details class="toggle method-toggle" open=""><summary><section id="method.tap_deref_mut" class="method trait-impl"><a href="#method.tap_deref_mut" class="anchor">§</a><h4 class="code-header">fn <a class="fn">tap_deref_mut</a><T>(self, func: impl <a class="trait" href="https://doc.rust-lang.org/nightly/core/ops/function/trait.FnOnce.html" title="trait core::ops::function::FnOnce">FnOnce</a>(<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.reference.html">&mut T</a>)) -> Self<div class="where">where |
| Self: <a class="trait" href="https://doc.rust-lang.org/nightly/core/ops/deref/trait.DerefMut.html" title="trait core::ops::deref::DerefMut">DerefMut</a><Target = T> + <a class="trait" href="https://doc.rust-lang.org/nightly/core/ops/deref/trait.Deref.html" title="trait core::ops::deref::Deref">Deref</a>, |
| T: ?<a class="trait" href="https://doc.rust-lang.org/nightly/core/marker/trait.Sized.html" title="trait core::marker::Sized">Sized</a>,</div></h4></section></summary><div class="docblock">Mutable access to the <code>Deref::Target</code> of a value. <a>Read more</a></div></details><details class="toggle method-toggle" open=""><summary><section id="method.tap_dbg" class="method trait-impl"><a href="#method.tap_dbg" class="anchor">§</a><h4 class="code-header">fn <a class="fn">tap_dbg</a>(self, func: impl <a class="trait" href="https://doc.rust-lang.org/nightly/core/ops/function/trait.FnOnce.html" title="trait core::ops::function::FnOnce">FnOnce</a>(&Self)) -> Self</h4></section></summary><div class="docblock">Calls <code>.tap()</code> only in debug builds, and is erased in release builds.</div></details><details class="toggle method-toggle" open=""><summary><section id="method.tap_mut_dbg" class="method trait-impl"><a href="#method.tap_mut_dbg" class="anchor">§</a><h4 class="code-header">fn <a class="fn">tap_mut_dbg</a>(self, func: impl <a class="trait" href="https://doc.rust-lang.org/nightly/core/ops/function/trait.FnOnce.html" title="trait core::ops::function::FnOnce">FnOnce</a>(&mut Self)) -> Self</h4></section></summary><div class="docblock">Calls <code>.tap_mut()</code> only in debug builds, and is erased in release |
| builds.</div></details><details class="toggle method-toggle" open=""><summary><section id="method.tap_borrow_dbg" class="method trait-impl"><a href="#method.tap_borrow_dbg" class="anchor">§</a><h4 class="code-header">fn <a class="fn">tap_borrow_dbg</a><B>(self, func: impl <a class="trait" href="https://doc.rust-lang.org/nightly/core/ops/function/trait.FnOnce.html" title="trait core::ops::function::FnOnce">FnOnce</a>(<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.reference.html">&B</a>)) -> Self<div class="where">where |
| Self: <a class="trait" href="https://doc.rust-lang.org/nightly/core/borrow/trait.Borrow.html" title="trait core::borrow::Borrow">Borrow</a><B>, |
| B: ?<a class="trait" href="https://doc.rust-lang.org/nightly/core/marker/trait.Sized.html" title="trait core::marker::Sized">Sized</a>,</div></h4></section></summary><div class="docblock">Calls <code>.tap_borrow()</code> only in debug builds, and is erased in release |
| builds.</div></details><details class="toggle method-toggle" open=""><summary><section id="method.tap_borrow_mut_dbg" class="method trait-impl"><a href="#method.tap_borrow_mut_dbg" class="anchor">§</a><h4 class="code-header">fn <a class="fn">tap_borrow_mut_dbg</a><B>(self, func: impl <a class="trait" href="https://doc.rust-lang.org/nightly/core/ops/function/trait.FnOnce.html" title="trait core::ops::function::FnOnce">FnOnce</a>(<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.reference.html">&mut B</a>)) -> Self<div class="where">where |
| Self: <a class="trait" href="https://doc.rust-lang.org/nightly/core/borrow/trait.BorrowMut.html" title="trait core::borrow::BorrowMut">BorrowMut</a><B>, |
| B: ?<a class="trait" href="https://doc.rust-lang.org/nightly/core/marker/trait.Sized.html" title="trait core::marker::Sized">Sized</a>,</div></h4></section></summary><div class="docblock">Calls <code>.tap_borrow_mut()</code> only in debug builds, and is erased in release |
| builds.</div></details><details class="toggle method-toggle" open=""><summary><section id="method.tap_ref_dbg" class="method trait-impl"><a href="#method.tap_ref_dbg" class="anchor">§</a><h4 class="code-header">fn <a class="fn">tap_ref_dbg</a><R>(self, func: impl <a class="trait" href="https://doc.rust-lang.org/nightly/core/ops/function/trait.FnOnce.html" title="trait core::ops::function::FnOnce">FnOnce</a>(<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.reference.html">&R</a>)) -> Self<div class="where">where |
| Self: <a class="trait" href="https://doc.rust-lang.org/nightly/core/convert/trait.AsRef.html" title="trait core::convert::AsRef">AsRef</a><R>, |
| R: ?<a class="trait" href="https://doc.rust-lang.org/nightly/core/marker/trait.Sized.html" title="trait core::marker::Sized">Sized</a>,</div></h4></section></summary><div class="docblock">Calls <code>.tap_ref()</code> only in debug builds, and is erased in release |
| builds.</div></details><details class="toggle method-toggle" open=""><summary><section id="method.tap_ref_mut_dbg" class="method trait-impl"><a href="#method.tap_ref_mut_dbg" class="anchor">§</a><h4 class="code-header">fn <a class="fn">tap_ref_mut_dbg</a><R>(self, func: impl <a class="trait" href="https://doc.rust-lang.org/nightly/core/ops/function/trait.FnOnce.html" title="trait core::ops::function::FnOnce">FnOnce</a>(<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.reference.html">&mut R</a>)) -> Self<div class="where">where |
| Self: <a class="trait" href="https://doc.rust-lang.org/nightly/core/convert/trait.AsMut.html" title="trait core::convert::AsMut">AsMut</a><R>, |
| R: ?<a class="trait" href="https://doc.rust-lang.org/nightly/core/marker/trait.Sized.html" title="trait core::marker::Sized">Sized</a>,</div></h4></section></summary><div class="docblock">Calls <code>.tap_ref_mut()</code> only in debug builds, and is erased in release |
| builds.</div></details><details class="toggle method-toggle" open=""><summary><section id="method.tap_deref_dbg" class="method trait-impl"><a href="#method.tap_deref_dbg" class="anchor">§</a><h4 class="code-header">fn <a class="fn">tap_deref_dbg</a><T>(self, func: impl <a class="trait" href="https://doc.rust-lang.org/nightly/core/ops/function/trait.FnOnce.html" title="trait core::ops::function::FnOnce">FnOnce</a>(<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.reference.html">&T</a>)) -> Self<div class="where">where |
| Self: <a class="trait" href="https://doc.rust-lang.org/nightly/core/ops/deref/trait.Deref.html" title="trait core::ops::deref::Deref">Deref</a><Target = T>, |
| T: ?<a class="trait" href="https://doc.rust-lang.org/nightly/core/marker/trait.Sized.html" title="trait core::marker::Sized">Sized</a>,</div></h4></section></summary><div class="docblock">Calls <code>.tap_deref()</code> only in debug builds, and is erased in release |
| builds.</div></details><details class="toggle method-toggle" open=""><summary><section id="method.tap_deref_mut_dbg" class="method trait-impl"><a href="#method.tap_deref_mut_dbg" class="anchor">§</a><h4 class="code-header">fn <a class="fn">tap_deref_mut_dbg</a><T>(self, func: impl <a class="trait" href="https://doc.rust-lang.org/nightly/core/ops/function/trait.FnOnce.html" title="trait core::ops::function::FnOnce">FnOnce</a>(<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.reference.html">&mut T</a>)) -> Self<div class="where">where |
| Self: <a class="trait" href="https://doc.rust-lang.org/nightly/core/ops/deref/trait.DerefMut.html" title="trait core::ops::deref::DerefMut">DerefMut</a><Target = T> + <a class="trait" href="https://doc.rust-lang.org/nightly/core/ops/deref/trait.Deref.html" title="trait core::ops::deref::Deref">Deref</a>, |
| T: ?<a class="trait" href="https://doc.rust-lang.org/nightly/core/marker/trait.Sized.html" title="trait core::marker::Sized">Sized</a>,</div></h4></section></summary><div class="docblock">Calls <code>.tap_deref_mut()</code> only in debug builds, and is erased in release |
| builds.</div></details></div></details><details class="toggle implementors-toggle"><summary><section id="impl-ToOwned-for-T" class="impl"><a class="src rightside" href="https://doc.rust-lang.org/nightly/src/alloc/borrow.rs.html#84-86">Source</a><a href="#impl-ToOwned-for-T" class="anchor">§</a><h3 class="code-header">impl<T> <a class="trait" href="https://doc.rust-lang.org/nightly/alloc/borrow/trait.ToOwned.html" title="trait alloc::borrow::ToOwned">ToOwned</a> for T<div class="where">where |
| T: <a class="trait" href="https://doc.rust-lang.org/nightly/core/clone/trait.Clone.html" title="trait core::clone::Clone">Clone</a>,</div></h3></section></summary><div class="impl-items"><details class="toggle" open=""><summary><section id="associatedtype.Owned" class="associatedtype trait-impl"><a class="src rightside" href="https://doc.rust-lang.org/nightly/src/alloc/borrow.rs.html#88">Source</a><a href="#associatedtype.Owned" class="anchor">§</a><h4 class="code-header">type <a href="https://doc.rust-lang.org/nightly/alloc/borrow/trait.ToOwned.html#associatedtype.Owned" class="associatedtype">Owned</a> = T</h4></section></summary><div class="docblock">The resulting type after obtaining ownership.</div></details><details class="toggle method-toggle" open=""><summary><section id="method.to_owned" class="method trait-impl"><a class="src rightside" href="https://doc.rust-lang.org/nightly/src/alloc/borrow.rs.html#89">Source</a><a href="#method.to_owned" class="anchor">§</a><h4 class="code-header">fn <a href="https://doc.rust-lang.org/nightly/alloc/borrow/trait.ToOwned.html#tymethod.to_owned" class="fn">to_owned</a>(&self) -> T</h4></section></summary><div class="docblock">Creates owned data from borrowed data, usually by cloning. <a href="https://doc.rust-lang.org/nightly/alloc/borrow/trait.ToOwned.html#tymethod.to_owned">Read more</a></div></details><details class="toggle method-toggle" open=""><summary><section id="method.clone_into" class="method trait-impl"><a class="src rightside" href="https://doc.rust-lang.org/nightly/src/alloc/borrow.rs.html#93">Source</a><a href="#method.clone_into" class="anchor">§</a><h4 class="code-header">fn <a href="https://doc.rust-lang.org/nightly/alloc/borrow/trait.ToOwned.html#method.clone_into" class="fn">clone_into</a>(&self, target: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.reference.html">&mut T</a>)</h4></section></summary><div class="docblock">Uses borrowed data to replace owned data, usually by cloning. <a href="https://doc.rust-lang.org/nightly/alloc/borrow/trait.ToOwned.html#method.clone_into">Read more</a></div></details></div></details><details class="toggle implementors-toggle"><summary><section id="impl-TryConv-for-T" class="impl"><a href="#impl-TryConv-for-T" class="anchor">§</a><h3 class="code-header">impl<T> TryConv for T</h3></section></summary><div class="impl-items"><details class="toggle method-toggle" open=""><summary><section id="method.try_conv" class="method trait-impl"><a href="#method.try_conv" class="anchor">§</a><h4 class="code-header">fn <a class="fn">try_conv</a><T>(self) -> <a class="enum" href="https://doc.rust-lang.org/nightly/core/result/enum.Result.html" title="enum core::result::Result">Result</a><T, Self::<a class="associatedtype" href="https://doc.rust-lang.org/nightly/core/convert/trait.TryInto.html#associatedtype.Error" title="type core::convert::TryInto::Error">Error</a>><div class="where">where |
| Self: <a class="trait" href="https://doc.rust-lang.org/nightly/core/convert/trait.TryInto.html" title="trait core::convert::TryInto">TryInto</a><T>,</div></h4></section></summary><div class="docblock">Attempts to convert <code>self</code> into <code>T</code> using <code>TryInto<T></code>. <a>Read more</a></div></details></div></details><details class="toggle implementors-toggle"><summary><section id="impl-TryFrom%3CU%3E-for-T" class="impl"><a class="src rightside" href="https://doc.rust-lang.org/nightly/src/core/convert/mod.rs.html#827-829">Source</a><a href="#impl-TryFrom%3CU%3E-for-T" class="anchor">§</a><h3 class="code-header">impl<T, U> <a class="trait" href="https://doc.rust-lang.org/nightly/core/convert/trait.TryFrom.html" title="trait core::convert::TryFrom">TryFrom</a><U> for T<div class="where">where |
| U: <a class="trait" href="https://doc.rust-lang.org/nightly/core/convert/trait.Into.html" title="trait core::convert::Into">Into</a><T>,</div></h3></section></summary><div class="impl-items"><details class="toggle" open=""><summary><section id="associatedtype.Error-1" class="associatedtype trait-impl"><a class="src rightside" href="https://doc.rust-lang.org/nightly/src/core/convert/mod.rs.html#831">Source</a><a href="#associatedtype.Error-1" class="anchor">§</a><h4 class="code-header">type <a href="https://doc.rust-lang.org/nightly/core/convert/trait.TryFrom.html#associatedtype.Error" class="associatedtype">Error</a> = <a class="enum" href="https://doc.rust-lang.org/nightly/core/convert/enum.Infallible.html" title="enum core::convert::Infallible">Infallible</a></h4></section></summary><div class="docblock">The type returned in the event of a conversion error.</div></details><details class="toggle method-toggle" open=""><summary><section id="method.try_from" class="method trait-impl"><a class="src rightside" href="https://doc.rust-lang.org/nightly/src/core/convert/mod.rs.html#834">Source</a><a href="#method.try_from" class="anchor">§</a><h4 class="code-header">fn <a href="https://doc.rust-lang.org/nightly/core/convert/trait.TryFrom.html#tymethod.try_from" class="fn">try_from</a>(value: U) -> <a class="enum" href="https://doc.rust-lang.org/nightly/core/result/enum.Result.html" title="enum core::result::Result">Result</a><T, <T as <a class="trait" href="https://doc.rust-lang.org/nightly/core/convert/trait.TryFrom.html" title="trait core::convert::TryFrom">TryFrom</a><U>>::<a class="associatedtype" href="https://doc.rust-lang.org/nightly/core/convert/trait.TryFrom.html#associatedtype.Error" title="type core::convert::TryFrom::Error">Error</a>></h4></section></summary><div class="docblock">Performs the conversion.</div></details></div></details><details class="toggle implementors-toggle"><summary><section id="impl-TryInto%3CU%3E-for-T" class="impl"><a class="src rightside" href="https://doc.rust-lang.org/nightly/src/core/convert/mod.rs.html#811-813">Source</a><a href="#impl-TryInto%3CU%3E-for-T" class="anchor">§</a><h3 class="code-header">impl<T, U> <a class="trait" href="https://doc.rust-lang.org/nightly/core/convert/trait.TryInto.html" title="trait core::convert::TryInto">TryInto</a><U> for T<div class="where">where |
| U: <a class="trait" href="https://doc.rust-lang.org/nightly/core/convert/trait.TryFrom.html" title="trait core::convert::TryFrom">TryFrom</a><T>,</div></h3></section></summary><div class="impl-items"><details class="toggle" open=""><summary><section id="associatedtype.Error" class="associatedtype trait-impl"><a class="src rightside" href="https://doc.rust-lang.org/nightly/src/core/convert/mod.rs.html#815">Source</a><a href="#associatedtype.Error" class="anchor">§</a><h4 class="code-header">type <a href="https://doc.rust-lang.org/nightly/core/convert/trait.TryInto.html#associatedtype.Error" class="associatedtype">Error</a> = <U as <a class="trait" href="https://doc.rust-lang.org/nightly/core/convert/trait.TryFrom.html" title="trait core::convert::TryFrom">TryFrom</a><T>>::<a class="associatedtype" href="https://doc.rust-lang.org/nightly/core/convert/trait.TryFrom.html#associatedtype.Error" title="type core::convert::TryFrom::Error">Error</a></h4></section></summary><div class="docblock">The type returned in the event of a conversion error.</div></details><details class="toggle method-toggle" open=""><summary><section id="method.try_into" class="method trait-impl"><a class="src rightside" href="https://doc.rust-lang.org/nightly/src/core/convert/mod.rs.html#818">Source</a><a href="#method.try_into" class="anchor">§</a><h4 class="code-header">fn <a href="https://doc.rust-lang.org/nightly/core/convert/trait.TryInto.html#tymethod.try_into" class="fn">try_into</a>(self) -> <a class="enum" href="https://doc.rust-lang.org/nightly/core/result/enum.Result.html" title="enum core::result::Result">Result</a><U, <U as <a class="trait" href="https://doc.rust-lang.org/nightly/core/convert/trait.TryFrom.html" title="trait core::convert::TryFrom">TryFrom</a><T>>::<a class="associatedtype" href="https://doc.rust-lang.org/nightly/core/convert/trait.TryFrom.html#associatedtype.Error" title="type core::convert::TryFrom::Error">Error</a>></h4></section></summary><div class="docblock">Performs the conversion.</div></details></div></details><details class="toggle implementors-toggle"><summary><section id="impl-VZip%3CV%3E-for-T" class="impl"><a href="#impl-VZip%3CV%3E-for-T" class="anchor">§</a><h3 class="code-header">impl<V, T> VZip<V> for T<div class="where">where |
| V: MultiLane<T>,</div></h3></section></summary><div class="impl-items"><section id="method.vzip" class="method trait-impl"><a href="#method.vzip" class="anchor">§</a><h4 class="code-header">fn <a class="fn">vzip</a>(self) -> V</h4></section></div></details><details class="toggle implementors-toggle"><summary><section id="impl-WithSubscriber-for-T" class="impl"><a href="#impl-WithSubscriber-for-T" class="anchor">§</a><h3 class="code-header">impl<T> WithSubscriber for T</h3></section></summary><div class="impl-items"><details class="toggle method-toggle" open=""><summary><section id="method.with_subscriber" class="method trait-impl"><a href="#method.with_subscriber" class="anchor">§</a><h4 class="code-header">fn <a class="fn">with_subscriber</a><S>(self, subscriber: S) -> WithDispatch<Self><div class="where">where |
| S: <a class="trait" href="https://doc.rust-lang.org/nightly/core/convert/trait.Into.html" title="trait core::convert::Into">Into</a><Dispatch>,</div></h4></section></summary><div class="docblock">Attaches the provided <a href="super::Subscriber"><code>Subscriber</code></a> to this type, returning a |
| [<code>WithDispatch</code>] wrapper. <a>Read more</a></div></details><details class="toggle method-toggle" open=""><summary><section id="method.with_current_subscriber" class="method trait-impl"><a href="#method.with_current_subscriber" class="anchor">§</a><h4 class="code-header">fn <a class="fn">with_current_subscriber</a>(self) -> WithDispatch<Self></h4></section></summary><div class="docblock">Attaches the current <a href="dispatcher#setting-the-default-subscriber">default</a> <a href="super::Subscriber"><code>Subscriber</code></a> to this type, returning a |
| [<code>WithDispatch</code>] wrapper. <a>Read more</a></div></details></div></details><section id="impl-MaybeSend-for-T" class="impl"><a class="src rightside" href="../src/opendal_core/raw/futures_util.rs.html#62">Source</a><a href="#impl-MaybeSend-for-T" class="anchor">§</a><h3 class="code-header">impl<T> <a class="trait" href="raw/trait.MaybeSend.html" title="trait opendal_core::raw::MaybeSend">MaybeSend</a> for T<div class="where">where |
| T: <a class="trait" href="https://doc.rust-lang.org/nightly/core/marker/trait.Send.html" title="trait core::marker::Send">Send</a>,</div></h3></section></div></section></div></main></body></html> |
