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<!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="DB contains the actual database implemenation. As opposed to the original, this implementation is not concurrent (yet)."><meta name="keywords" content="rust, rustlang, rust-lang, DB"><title>DB in rusty_leveldb - Rust</title><link rel="preload" as="font" type="font/woff2" crossorigin href="../SourceSerif4-Regular.ttf.woff2"><link rel="preload" as="font" type="font/woff2" crossorigin href="../FiraSans-Regular.woff2"><link rel="preload" as="font" type="font/woff2" crossorigin href="../FiraSans-Medium.woff2"><link rel="preload" as="font" type="font/woff2" crossorigin href="../SourceCodePro-Regular.ttf.woff2"><link rel="preload" as="font" type="font/woff2" crossorigin href="../SourceSerif4-Bold.ttf.woff2"><link rel="preload" as="font" type="font/woff2" crossorigin href="../SourceCodePro-Semibold.ttf.woff2"><link rel="stylesheet" href="../normalize.css"><link rel="stylesheet" href="../rustdoc.css" id="mainThemeStyle"><link rel="stylesheet" href="../ayu.css" disabled><link rel="stylesheet" href="../dark.css" disabled><link 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class="logo-container"><img class="rust-logo" src="../rust-logo.svg" alt="logo"></div></a><h2 class="location"><a href="#">DB</a></h2><div class="sidebar-elems"><section><h3><a href="#implementations">Methods</a></h3><ul class="block"><li><a href="#method.compact_range">compact_range</a></li><li><a href="#method.delete">delete</a></li><li><a href="#method.flush">flush</a></li><li><a href="#method.get">get</a></li><li><a href="#method.get_at">get_at</a></li><li><a href="#method.get_snapshot">get_snapshot</a></li><li><a href="#method.new_iter">new_iter</a></li><li><a href="#method.new_iter_at">new_iter_at</a></li><li><a href="#method.open">open</a></li><li><a href="#method.put">put</a></li><li><a href="#method.write">write</a></li></ul><h3><a href="#trait-implementations">Trait Implementations</a></h3><ul class="block"><li><a href="#impl-Drop-for-DB">Drop</a></li></ul><h3><a href="#synthetic-implementations">Auto Trait Implementations</a></h3><ul class="block"><li><a href="#impl-RefUnwindSafe-for-DB">!RefUnwindSafe</a></li><li><a href="#impl-Send-for-DB">!Send</a></li><li><a href="#impl-Sync-for-DB">!Sync</a></li><li><a href="#impl-Unpin-for-DB">Unpin</a></li><li><a href="#impl-UnwindSafe-for-DB">!UnwindSafe</a></li></ul><h3><a href="#blanket-implementations">Blanket Implementations</a></h3><ul class="block"><li><a href="#impl-Any-for-DB">Any</a></li><li><a href="#impl-Borrow%3CT%3E-for-DB">Borrow&lt;T&gt;</a></li><li><a href="#impl-BorrowMut%3CT%3E-for-DB">BorrowMut&lt;T&gt;</a></li><li><a href="#impl-From%3CT%3E-for-DB">From&lt;T&gt;</a></li><li><a href="#impl-Into%3CU%3E-for-DB">Into&lt;U&gt;</a></li><li><a href="#impl-TryFrom%3CU%3E-for-DB">TryFrom&lt;U&gt;</a></li><li><a href="#impl-TryInto%3CU%3E-for-DB">TryInto&lt;U&gt;</a></li><li><a href="#impl-VZip%3CV%3E-for-DB">VZip&lt;V&gt;</a></li></ul></section><h2><a href="index.html">In rusty_leveldb</a></h2></div></nav><main><div class="width-limiter"><nav class="sub"><form class="search-form"><div class="search-container"><span></span><input class="search-input" name="search" autocomplete="off" spellcheck="false" placeholder="Click or press ‘S’ to search, ‘?’ for more options…" type="search"><div id="help-button" title="help" tabindex="-1"><a href="../help.html">?</a></div><div id="settings-menu" tabindex="-1"><a href="../settings.html" title="settings"><img width="22" height="22" alt="Change settings" src="../wheel.svg"></a></div></div></form></nav><section id="main-content" class="content"><div class="main-heading"><h1 class="fqn">Struct <a href="index.html">rusty_leveldb</a>::<wbr><a class="struct" href="#">DB</a><button id="copy-path" onclick="copy_path(this)" title="Copy item path to clipboard"><img src="../clipboard.svg" width="19" height="18" alt="Copy item path"></button></h1><span class="out-of-band"><a class="srclink" href="../src/rusty_leveldb/db_impl.rs.html#44-63">source</a> · <a id="toggle-all-docs" href="javascript:void(0)" title="collapse all docs">[<span class="inner">&#x2212;</span>]</a></span></div><div class="item-decl"><pre class="rust struct"><code>pub struct DB { /* private fields */ }</code></pre></div><details class="rustdoc-toggle top-doc" open><summary class="hideme"><span>Expand description</span></summary><div class="docblock"><p>DB contains the actual database implemenation. As opposed to the original, this implementation
is not concurrent (yet).</p>
</div></details><h2 id="implementations" class="small-section-header">Implementations<a href="#implementations" class="anchor"></a></h2><div id="implementations-list"><details class="rustdoc-toggle implementors-toggle" open><summary><section id="impl-DB" class="impl has-srclink"><a class="srclink rightside" href="../src/rusty_leveldb/db_impl.rs.html#65-390">source</a><a href="#impl-DB" class="anchor"></a><h3 class="code-header">impl <a class="struct" href="struct.DB.html" title="struct rusty_leveldb::DB">DB</a></h3></section></summary><div class="impl-items"><details class="rustdoc-toggle method-toggle" open><summary><section id="method.open" class="method has-srclink"><a class="srclink rightside" href="../src/rusty_leveldb/db_impl.rs.html#113-139">source</a><h4 class="code-header">pub fn <a href="#method.open" class="fnname">open</a>&lt;P:&nbsp;AsRef&lt;Path&gt;&gt;(name: P, opt: <a class="struct" href="struct.Options.html" title="struct rusty_leveldb::Options">Options</a>) -&gt; <a class="type" href="type.Result.html" title="type rusty_leveldb::Result">Result</a>&lt;<a class="struct" href="struct.DB.html" title="struct rusty_leveldb::DB">DB</a>&gt;</h4></section></summary><div class="docblock"><p>Opens or creates a new or existing database. <code>name</code> is the name of the directory containing
the database.</p>
<p>Whether a new database is created and what happens if a database exists at the given path
depends on the options set (<code>create_if_missing</code>, <code>error_if_exists</code>).</p>
</div></details></div></details><details class="rustdoc-toggle implementors-toggle" open><summary><section id="impl-DB-1" class="impl has-srclink"><a class="srclink rightside" href="../src/rusty_leveldb/db_impl.rs.html#392-436">source</a><a href="#impl-DB-1" class="anchor"></a><h3 class="code-header">impl <a class="struct" href="struct.DB.html" title="struct rusty_leveldb::DB">DB</a></h3></section></summary><div class="impl-items"><details class="rustdoc-toggle method-toggle" open><summary><section id="method.put" class="method has-srclink"><a class="srclink rightside" href="../src/rusty_leveldb/db_impl.rs.html#397-401">source</a><h4 class="code-header">pub fn <a href="#method.put" class="fnname">put</a>(&amp;mut self, k: &amp;[u8], v: &amp;[u8]) -&gt; <a class="type" href="type.Result.html" title="type rusty_leveldb::Result">Result</a>&lt;()&gt;</h4></section></summary><div class="docblock"><p>Adds a single entry. It’s a short, non-synchronous, form of <code>write()</code>; in order to make
sure that the written entry is on disk, call <code>flush()</code> afterwards.</p>
</div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.delete" class="method has-srclink"><a class="srclink rightside" href="../src/rusty_leveldb/db_impl.rs.html#405-409">source</a><h4 class="code-header">pub fn <a href="#method.delete" class="fnname">delete</a>(&amp;mut self, k: &amp;[u8]) -&gt; <a class="type" href="type.Result.html" title="type rusty_leveldb::Result">Result</a>&lt;()&gt;</h4></section></summary><div class="docblock"><p>Deletes a single entry. Like with <code>put()</code>, you can call <code>flush()</code> to guarantee that
the operation made it to disk.</p>
</div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.write" class="method has-srclink"><a class="srclink rightside" href="../src/rusty_leveldb/db_impl.rs.html#413-429">source</a><h4 class="code-header">pub fn <a href="#method.write" class="fnname">write</a>(&amp;mut self, batch: <a class="struct" href="struct.WriteBatch.html" title="struct rusty_leveldb::WriteBatch">WriteBatch</a>, sync: bool) -&gt; <a class="type" href="type.Result.html" title="type rusty_leveldb::Result">Result</a>&lt;()&gt;</h4></section></summary><div class="docblock"><p>Writes an entire WriteBatch. <code>sync</code> determines whether the write should be flushed to
disk.</p>
</div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.flush" class="method has-srclink"><a class="srclink rightside" href="../src/rusty_leveldb/db_impl.rs.html#432-435">source</a><h4 class="code-header">pub fn <a href="#method.flush" class="fnname">flush</a>(&amp;mut self) -&gt; <a class="type" href="type.Result.html" title="type rusty_leveldb::Result">Result</a>&lt;()&gt;</h4></section></summary><div class="docblock"><p>flush makes sure that all pending changes (e.g. from put()) are stored on disk.</p>
</div></details></div></details><details class="rustdoc-toggle implementors-toggle" open><summary><section id="impl-DB-2" class="impl has-srclink"><a class="srclink rightside" href="../src/rusty_leveldb/db_impl.rs.html#438-502">source</a><a href="#impl-DB-2" class="anchor"></a><h3 class="code-header">impl <a class="struct" href="struct.DB.html" title="struct rusty_leveldb::DB">DB</a></h3></section></summary><div class="impl-items"><details class="rustdoc-toggle method-toggle" open><summary><section id="method.get_at" class="method has-srclink"><a class="srclink rightside" href="../src/rusty_leveldb/db_impl.rs.html#489-491">source</a><h4 class="code-header">pub fn <a href="#method.get_at" class="fnname">get_at</a>(<br>&nbsp;&nbsp;&nbsp;&nbsp;&amp;mut self,<br>&nbsp;&nbsp;&nbsp;&nbsp;snapshot: &amp;Snapshot,<br>&nbsp;&nbsp;&nbsp;&nbsp;key: &amp;[u8]<br>) -&gt; <a class="type" href="type.Result.html" title="type rusty_leveldb::Result">Result</a>&lt;Option&lt;Vec&lt;u8&gt;&gt;&gt;</h4></section></summary><div class="docblock"><p>get_at reads the value for a given key at or before snapshot. It returns Ok(None) if the
entry wasn’t found, and Err(_) if an error occurred.</p>
</div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.get" class="method has-srclink"><a class="srclink rightside" href="../src/rusty_leveldb/db_impl.rs.html#494-501">source</a><h4 class="code-header">pub fn <a href="#method.get" class="fnname">get</a>(&amp;mut self, key: &amp;[u8]) -&gt; Option&lt;Vec&lt;u8&gt;&gt;</h4></section></summary><div class="docblock"><p>get is a simplified version of get_at(), translating errors to None.</p>
</div></details></div></details><details class="rustdoc-toggle implementors-toggle" open><summary><section id="impl-DB-3" class="impl has-srclink"><a class="srclink rightside" href="../src/rusty_leveldb/db_impl.rs.html#504-544">source</a><a href="#impl-DB-3" class="anchor"></a><h3 class="code-header">impl <a class="struct" href="struct.DB.html" title="struct rusty_leveldb::DB">DB</a></h3></section></summary><div class="impl-items"><details class="rustdoc-toggle method-toggle" open><summary><section id="method.new_iter" class="method has-srclink"><a class="srclink rightside" href="../src/rusty_leveldb/db_impl.rs.html#509-512">source</a><h4 class="code-header">pub fn <a href="#method.new_iter" class="fnname">new_iter</a>(&amp;mut self) -&gt; <a class="type" href="type.Result.html" title="type rusty_leveldb::Result">Result</a>&lt;<a class="struct" href="struct.DBIterator.html" title="struct rusty_leveldb::DBIterator">DBIterator</a>&gt;</h4></section></summary><div class="docblock"><p>new_iter returns a DBIterator over the current state of the database. The iterator will not
return elements added to the database after its creation.</p>
</div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.new_iter_at" class="method has-srclink"><a class="srclink rightside" href="../src/rusty_leveldb/db_impl.rs.html#515-522">source</a><h4 class="code-header">pub fn <a href="#method.new_iter_at" class="fnname">new_iter_at</a>(&amp;mut self, ss: Snapshot) -&gt; <a class="type" href="type.Result.html" title="type rusty_leveldb::Result">Result</a>&lt;<a class="struct" href="struct.DBIterator.html" title="struct rusty_leveldb::DBIterator">DBIterator</a>&gt;</h4></section></summary><div class="docblock"><p>new_iter_at returns a DBIterator at the supplied snapshot.</p>
</div></details></div></details><details class="rustdoc-toggle implementors-toggle" open><summary><section id="impl-DB-4" class="impl has-srclink"><a class="srclink rightside" href="../src/rusty_leveldb/db_impl.rs.html#546-554">source</a><a href="#impl-DB-4" class="anchor"></a><h3 class="code-header">impl <a class="struct" href="struct.DB.html" title="struct rusty_leveldb::DB">DB</a></h3></section></summary><div class="impl-items"><details class="rustdoc-toggle method-toggle" open><summary><section id="method.get_snapshot" class="method has-srclink"><a class="srclink rightside" href="../src/rusty_leveldb/db_impl.rs.html#551-553">source</a><h4 class="code-header">pub fn <a href="#method.get_snapshot" class="fnname">get_snapshot</a>(&amp;mut self) -&gt; Snapshot</h4></section></summary><div class="docblock"><p>Returns a snapshot at the current state. It can be used to retrieve entries from the
database as they were at an earlier point in time.</p>
</div></details></div></details><details class="rustdoc-toggle implementors-toggle" open><summary><section id="impl-DB-5" class="impl has-srclink"><a class="srclink rightside" href="../src/rusty_leveldb/db_impl.rs.html#574-961">source</a><a href="#impl-DB-5" class="anchor"></a><h3 class="code-header">impl <a class="struct" href="struct.DB.html" title="struct rusty_leveldb::DB">DB</a></h3></section></summary><div class="impl-items"><details class="rustdoc-toggle method-toggle" open><summary><section id="method.compact_range" class="method has-srclink"><a class="srclink rightside" href="../src/rusty_leveldb/db_impl.rs.html#627-664">source</a><h4 class="code-header">pub fn <a href="#method.compact_range" class="fnname">compact_range</a>(&amp;mut self, from: &amp;[u8], to: &amp;[u8]) -&gt; <a class="type" href="type.Result.html" title="type rusty_leveldb::Result">Result</a>&lt;()&gt;</h4></section></summary><div class="docblock"><p>compact_range triggers an immediate compaction on the specified key range. Repeatedly
calling this without actually adding new keys is not useful.</p>
<p>Compactions in general will cause the database to find entries more quickly, and take up
less space on disk.</p>
</div></details></div></details></div><h2 id="trait-implementations" class="small-section-header">Trait Implementations<a href="#trait-implementations" class="anchor"></a></h2><div id="trait-implementations-list"><details class="rustdoc-toggle implementors-toggle" open><summary><section id="impl-Drop-for-DB" class="impl has-srclink"><a class="srclink rightside" href="../src/rusty_leveldb/db_impl.rs.html#963-967">source</a><a href="#impl-Drop-for-DB" class="anchor"></a><h3 class="code-header">impl Drop for <a class="struct" href="struct.DB.html" title="struct rusty_leveldb::DB">DB</a></h3></section></summary><div class="impl-items"><details class="rustdoc-toggle method-toggle" open><summary><section id="method.drop" class="method trait-impl has-srclink"><a class="srclink rightside" href="../src/rusty_leveldb/db_impl.rs.html#964-966">source</a><a href="#method.drop" class="anchor"></a><h4 class="code-header">fn <a class="fnname">drop</a>(&amp;mut self)</h4></section></summary><div class='docblock'>Executes the destructor for this type. <a>Read more</a></div></details></div></details></div><h2 id="synthetic-implementations" class="small-section-header">Auto Trait Implementations<a href="#synthetic-implementations" class="anchor"></a></h2><div id="synthetic-implementations-list"><section id="impl-RefUnwindSafe-for-DB" class="impl has-srclink"><a href="#impl-RefUnwindSafe-for-DB" class="anchor"></a><h3 class="code-header">impl !RefUnwindSafe for <a class="struct" href="struct.DB.html" title="struct rusty_leveldb::DB">DB</a></h3></section><section id="impl-Send-for-DB" class="impl has-srclink"><a href="#impl-Send-for-DB" class="anchor"></a><h3 class="code-header">impl !Send for <a class="struct" href="struct.DB.html" title="struct rusty_leveldb::DB">DB</a></h3></section><section id="impl-Sync-for-DB" class="impl has-srclink"><a href="#impl-Sync-for-DB" class="anchor"></a><h3 class="code-header">impl !Sync for <a class="struct" href="struct.DB.html" title="struct rusty_leveldb::DB">DB</a></h3></section><section id="impl-Unpin-for-DB" class="impl has-srclink"><a href="#impl-Unpin-for-DB" class="anchor"></a><h3 class="code-header">impl Unpin for <a class="struct" href="struct.DB.html" title="struct rusty_leveldb::DB">DB</a></h3></section><section id="impl-UnwindSafe-for-DB" class="impl has-srclink"><a href="#impl-UnwindSafe-for-DB" class="anchor"></a><h3 class="code-header">impl !UnwindSafe for <a class="struct" href="struct.DB.html" title="struct rusty_leveldb::DB">DB</a></h3></section></div><h2 id="blanket-implementations" class="small-section-header">Blanket Implementations<a href="#blanket-implementations" class="anchor"></a></h2><div id="blanket-implementations-list"><details class="rustdoc-toggle implementors-toggle"><summary><section id="impl-Any-for-DB" class="impl has-srclink"><a href="#impl-Any-for-DB" class="anchor"></a><h3 class="code-header">impl&lt;T&gt; Any for T<span class="where fmt-newline">where<br>&nbsp;&nbsp;&nbsp;&nbsp;T: 'static + ?Sized,</span></h3></section></summary><div class="impl-items"><details class="rustdoc-toggle method-toggle" open><summary><section id="method.type_id" class="method trait-impl has-srclink"><a href="#method.type_id" class="anchor"></a><h4 class="code-header">fn <a class="fnname">type_id</a>(&amp;self) -&gt; TypeId</h4></section></summary><div class='docblock'>Gets the <code>TypeId</code> of <code>self</code>. <a>Read more</a></div></details></div></details><details class="rustdoc-toggle implementors-toggle"><summary><section id="impl-Borrow%3CT%3E-for-DB" class="impl has-srclink"><a href="#impl-Borrow%3CT%3E-for-DB" class="anchor"></a><h3 class="code-header">impl&lt;T&gt; Borrow&lt;T&gt; for T<span class="where fmt-newline">where<br>&nbsp;&nbsp;&nbsp;&nbsp;T: ?Sized,</span></h3></section></summary><div class="impl-items"><details class="rustdoc-toggle method-toggle" open><summary><section id="method.borrow" class="method trait-impl has-srclink"><span class="since rightside" title="const unstable">const: <a href="https://github.com/rust-lang/rust/issues/91522" title="Tracking issue for const_borrow">unstable</a></span><a href="#method.borrow" class="anchor"></a><h4 class="code-header">fn <a class="fnname">borrow</a>(&amp;self) -&gt; &amp;T</h4></section></summary><div class='docblock'>Immutably borrows from an owned value. <a>Read more</a></div></details></div></details><details class="rustdoc-toggle implementors-toggle"><summary><section id="impl-BorrowMut%3CT%3E-for-DB" class="impl has-srclink"><a href="#impl-BorrowMut%3CT%3E-for-DB" class="anchor"></a><h3 class="code-header">impl&lt;T&gt; BorrowMut&lt;T&gt; for T<span class="where fmt-newline">where<br>&nbsp;&nbsp;&nbsp;&nbsp;T: ?Sized,</span></h3></section></summary><div class="impl-items"><details class="rustdoc-toggle method-toggle" open><summary><section id="method.borrow_mut" class="method trait-impl has-srclink"><span class="since rightside" title="const unstable">const: <a href="https://github.com/rust-lang/rust/issues/91522" title="Tracking issue for const_borrow">unstable</a></span><a href="#method.borrow_mut" class="anchor"></a><h4 class="code-header">fn <a class="fnname">borrow_mut</a>(&amp;mut self) -&gt; &amp;mut T</h4></section></summary><div class='docblock'>Mutably borrows from an owned value. <a>Read more</a></div></details></div></details><details class="rustdoc-toggle implementors-toggle"><summary><section id="impl-From%3CT%3E-for-DB" class="impl has-srclink"><a href="#impl-From%3CT%3E-for-DB" class="anchor"></a><h3 class="code-header">impl&lt;T&gt; From&lt;T&gt; for T</h3></section></summary><div class="impl-items"><details class="rustdoc-toggle method-toggle" open><summary><section id="method.from" class="method trait-impl has-srclink"><span class="since rightside" title="const unstable">const: <a href="https://github.com/rust-lang/rust/issues/88674" title="Tracking issue for const_convert">unstable</a></span><a href="#method.from" class="anchor"></a><h4 class="code-header">fn <a class="fnname">from</a>(t: T) -&gt; T</h4></section></summary><div class="docblock"><p>Returns the argument unchanged.</p>
</div></details></div></details><details class="rustdoc-toggle implementors-toggle"><summary><section id="impl-Into%3CU%3E-for-DB" class="impl has-srclink"><a href="#impl-Into%3CU%3E-for-DB" class="anchor"></a><h3 class="code-header">impl&lt;T, U&gt; Into&lt;U&gt; for T<span class="where fmt-newline">where<br>&nbsp;&nbsp;&nbsp;&nbsp;U: From&lt;T&gt;,</span></h3></section></summary><div class="impl-items"><details class="rustdoc-toggle method-toggle" open><summary><section id="method.into" class="method trait-impl has-srclink"><span class="since rightside" title="const unstable">const: <a href="https://github.com/rust-lang/rust/issues/88674" title="Tracking issue for const_convert">unstable</a></span><a href="#method.into" class="anchor"></a><h4 class="code-header">fn <a class="fnname">into</a>(self) -&gt; 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>[From]&lt;T&gt; for U</code> chooses to do.</p>
</div></details></div></details><details class="rustdoc-toggle implementors-toggle"><summary><section id="impl-TryFrom%3CU%3E-for-DB" class="impl has-srclink"><a href="#impl-TryFrom%3CU%3E-for-DB" class="anchor"></a><h3 class="code-header">impl&lt;T, U&gt; TryFrom&lt;U&gt; for T<span class="where fmt-newline">where<br>&nbsp;&nbsp;&nbsp;&nbsp;U: Into&lt;T&gt;,</span></h3></section></summary><div class="impl-items"><details class="rustdoc-toggle" open><summary><section id="associatedtype.Error-1" class="associatedtype trait-impl has-srclink"><a href="#associatedtype.Error-1" class="anchor"></a><h4 class="code-header">type <a class="associatedtype">Error</a> = Infallible</h4></section></summary><div class='docblock'>The type returned in the event of a conversion error.</div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.try_from" class="method trait-impl has-srclink"><span class="since rightside" title="const unstable">const: <a href="https://github.com/rust-lang/rust/issues/88674" title="Tracking issue for const_convert">unstable</a></span><a href="#method.try_from" class="anchor"></a><h4 class="code-header">fn <a class="fnname">try_from</a>(value: U) -&gt; Result&lt;T, &lt;T as TryFrom&lt;U&gt;&gt;::Error&gt;</h4></section></summary><div class='docblock'>Performs the conversion.</div></details></div></details><details class="rustdoc-toggle implementors-toggle"><summary><section id="impl-TryInto%3CU%3E-for-DB" class="impl has-srclink"><a href="#impl-TryInto%3CU%3E-for-DB" class="anchor"></a><h3 class="code-header">impl&lt;T, U&gt; TryInto&lt;U&gt; for T<span class="where fmt-newline">where<br>&nbsp;&nbsp;&nbsp;&nbsp;U: TryFrom&lt;T&gt;,</span></h3></section></summary><div class="impl-items"><details class="rustdoc-toggle" open><summary><section id="associatedtype.Error" class="associatedtype trait-impl has-srclink"><a href="#associatedtype.Error" class="anchor"></a><h4 class="code-header">type <a class="associatedtype">Error</a> = &lt;U as TryFrom&lt;T&gt;&gt;::Error</h4></section></summary><div class='docblock'>The type returned in the event of a conversion error.</div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.try_into" class="method trait-impl has-srclink"><span class="since rightside" title="const unstable">const: <a href="https://github.com/rust-lang/rust/issues/88674" title="Tracking issue for const_convert">unstable</a></span><a href="#method.try_into" class="anchor"></a><h4 class="code-header">fn <a class="fnname">try_into</a>(self) -&gt; Result&lt;U, &lt;U as TryFrom&lt;T&gt;&gt;::Error&gt;</h4></section></summary><div class='docblock'>Performs the conversion.</div></details></div></details><details class="rustdoc-toggle implementors-toggle"><summary><section id="impl-VZip%3CV%3E-for-DB" class="impl has-srclink"><a class="srclink rightside" href="../src/ppv_lite86/types.rs.html#221">source</a><a href="#impl-VZip%3CV%3E-for-DB" class="anchor"></a><h3 class="code-header">impl&lt;V, T&gt; <a class="trait" href="../ppv_lite86/types/trait.VZip.html" title="trait ppv_lite86::types::VZip">VZip</a>&lt;V&gt; for T<span class="where fmt-newline">where<br>&nbsp;&nbsp;&nbsp;&nbsp;V: <a class="trait" href="../ppv_lite86/types/trait.MultiLane.html" title="trait ppv_lite86::types::MultiLane">MultiLane</a>&lt;T&gt;,</span></h3></section></summary><div class="impl-items"><section id="method.vzip" class="method trait-impl has-srclink"><a class="srclink rightside" href="../src/ppv_lite86/types.rs.html#226">source</a><a href="#method.vzip" class="anchor"></a><h4 class="code-header">fn <a href="../ppv_lite86/types/trait.VZip.html#tymethod.vzip" class="fnname">vzip</a>(self) -&gt; V</h4></section></div></details></div></section></div></main><div id="rustdoc-vars" data-root-path="../" data-current-crate="rusty_leveldb" data-themes="ayu,dark,light" data-resource-suffix="" data-rustdoc-version="1.66.0-nightly (5c8bff74b 2022-10-21)" ></div></body></html>