| <!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="A Wrapper holds settings for wrapping and filling text. Use it when the convenience `wrap_iter`, `wrap` and `fill` functions are not flexible enough."><meta name="keywords" content="rust, rustlang, rust-lang, Wrapper"><title>Wrapper in textwrap - 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" 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class="logo-container"><img class="rust-logo" src="../rust-logo.svg" alt="logo"></div></a><h2 class="location"><a href="#">Wrapper</a></h2><div class="sidebar-elems"><section><h3><a href="#fields">Fields</a></h3><ul class="block"><li><a href="#structfield.break_words">break_words</a></li><li><a href="#structfield.initial_indent">initial_indent</a></li><li><a href="#structfield.splitter">splitter</a></li><li><a href="#structfield.subsequent_indent">subsequent_indent</a></li><li><a href="#structfield.width">width</a></li></ul><h3><a href="#implementations">Methods</a></h3><ul class="block"><li><a href="#method.break_words">break_words</a></li><li><a href="#method.fill">fill</a></li><li><a href="#method.initial_indent">initial_indent</a></li><li><a href="#method.into_wrap_iter">into_wrap_iter</a></li><li><a href="#method.new">new</a></li><li><a href="#method.subsequent_indent">subsequent_indent</a></li><li><a href="#method.with_splitter">with_splitter</a></li><li><a href="#method.wrap">wrap</a></li><li><a href="#method.wrap_iter">wrap_iter</a></li></ul><h3><a href="#trait-implementations">Trait Implementations</a></h3><ul class="block"><li><a href="#impl-Clone-for-Wrapper%3C%27a%2C%20S%3E">Clone</a></li><li><a href="#impl-Debug-for-Wrapper%3C%27a%2C%20S%3E">Debug</a></li></ul><h3><a href="#synthetic-implementations">Auto Trait Implementations</a></h3><ul class="block"><li><a href="#impl-RefUnwindSafe-for-Wrapper%3C%27a%2C%20S%3E">RefUnwindSafe</a></li><li><a href="#impl-Send-for-Wrapper%3C%27a%2C%20S%3E">Send</a></li><li><a href="#impl-Sync-for-Wrapper%3C%27a%2C%20S%3E">Sync</a></li><li><a href="#impl-Unpin-for-Wrapper%3C%27a%2C%20S%3E">Unpin</a></li><li><a href="#impl-UnwindSafe-for-Wrapper%3C%27a%2C%20S%3E">UnwindSafe</a></li></ul><h3><a href="#blanket-implementations">Blanket Implementations</a></h3><ul class="block"><li><a href="#impl-Any-for-Wrapper%3C%27a%2C%20S%3E">Any</a></li><li><a href="#impl-Borrow%3CT%3E-for-Wrapper%3C%27a%2C%20S%3E">Borrow<T></a></li><li><a href="#impl-BorrowMut%3CT%3E-for-Wrapper%3C%27a%2C%20S%3E">BorrowMut<T></a></li><li><a href="#impl-From%3CT%3E-for-Wrapper%3C%27a%2C%20S%3E">From<T></a></li><li><a href="#impl-Into%3CU%3E-for-Wrapper%3C%27a%2C%20S%3E">Into<U></a></li><li><a href="#impl-ToOwned-for-Wrapper%3C%27a%2C%20S%3E">ToOwned</a></li><li><a href="#impl-TryFrom%3CU%3E-for-Wrapper%3C%27a%2C%20S%3E">TryFrom<U></a></li><li><a href="#impl-TryInto%3CU%3E-for-Wrapper%3C%27a%2C%20S%3E">TryInto<U></a></li></ul></section><h2><a href="index.html">In textwrap</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">textwrap</a>::<wbr><a class="struct" href="#">Wrapper</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/textwrap/lib.rs.html#84-99">source</a> · <a id="toggle-all-docs" href="javascript:void(0)" title="collapse all docs">[<span class="inner">−</span>]</a></span></div><div class="item-decl"><pre class="rust struct"><code>pub struct Wrapper<'a, S: <a class="trait" href="trait.WordSplitter.html" title="trait textwrap::WordSplitter">WordSplitter</a>> { |
| pub width: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.usize.html">usize</a>, |
| pub initial_indent: &'a <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.str.html">str</a>, |
| pub subsequent_indent: &'a <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.str.html">str</a>, |
| pub break_words: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.bool.html">bool</a>, |
| pub splitter: S, |
| }</code></pre></div><details class="rustdoc-toggle top-doc" open><summary class="hideme"><span>Expand description</span></summary><div class="docblock"><p>A Wrapper holds settings for wrapping and filling text. Use it |
| when the convenience <a href="fn.wrap_iter.html"><code>wrap_iter</code></a>, <a href="fn.wrap.html"><code>wrap</code></a> and <a href="fn.fill.html"><code>fill</code></a> functions |
| are not flexible enough.</p> |
| <p>The algorithm used by the <code>WrapIter</code> iterator (returned from the |
| <code>wrap_iter</code> method) works by doing successive partial scans over |
| words in the input string (where each single scan yields a single |
| line) so that the overall time and memory complexity is O(<em>n</em>) where |
| <em>n</em> is the length of the input string.</p> |
| </div></details><h2 id="fields" class="fields small-section-header">Fields<a href="#fields" class="anchor"></a></h2><span id="structfield.width" class="structfield small-section-header"><a href="#structfield.width" class="anchor field"></a><code>width: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.usize.html">usize</a></code></span><div class="docblock"><p>The width in columns at which the text will be wrapped.</p> |
| </div><span id="structfield.initial_indent" class="structfield small-section-header"><a href="#structfield.initial_indent" class="anchor field"></a><code>initial_indent: &'a <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.str.html">str</a></code></span><div class="docblock"><p>Indentation used for the first line of output.</p> |
| </div><span id="structfield.subsequent_indent" class="structfield small-section-header"><a href="#structfield.subsequent_indent" class="anchor field"></a><code>subsequent_indent: &'a <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.str.html">str</a></code></span><div class="docblock"><p>Indentation used for subsequent lines of output.</p> |
| </div><span id="structfield.break_words" class="structfield small-section-header"><a href="#structfield.break_words" class="anchor field"></a><code>break_words: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.bool.html">bool</a></code></span><div class="docblock"><p>Allow long words to be broken if they cannot fit on a line. |
| When set to <code>false</code>, some lines may be longer than |
| <code>self.width</code>.</p> |
| </div><span id="structfield.splitter" class="structfield small-section-header"><a href="#structfield.splitter" class="anchor field"></a><code>splitter: S</code></span><div class="docblock"><p>The method for splitting words. If the <code>hyphenation</code> feature |
| is enabled, you can use a <code>hyphenation::Standard</code> dictionary |
| here to get language-aware hyphenation.</p> |
| </div><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-Wrapper%3C%27a%2C%20HyphenSplitter%3E" class="impl has-srclink"><a class="srclink rightside" href="../src/textwrap/lib.rs.html#101-131">source</a><a href="#impl-Wrapper%3C%27a%2C%20HyphenSplitter%3E" class="anchor"></a><h3 class="code-header">impl<'a> <a class="struct" href="struct.Wrapper.html" title="struct textwrap::Wrapper">Wrapper</a><'a, <a class="struct" href="struct.HyphenSplitter.html" title="struct textwrap::HyphenSplitter">HyphenSplitter</a>></h3></section></summary><div class="impl-items"><details class="rustdoc-toggle method-toggle" open><summary><section id="method.new" class="method has-srclink"><a class="srclink rightside" href="../src/textwrap/lib.rs.html#109-111">source</a><h4 class="code-header">pub fn <a href="#method.new" class="fnname">new</a>(width: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.usize.html">usize</a>) -> <a class="struct" href="struct.Wrapper.html" title="struct textwrap::Wrapper">Wrapper</a><'a, <a class="struct" href="struct.HyphenSplitter.html" title="struct textwrap::HyphenSplitter">HyphenSplitter</a>></h4></section></summary><div class="docblock"><p>Create a new Wrapper for wrapping at the specified width. By |
| default, we allow words longer than <code>width</code> to be broken. A |
| <a href="struct.HyphenSplitter.html"><code>HyphenSplitter</code></a> will be used by default for splitting |
| words. See the <a href="trait.WordSplitter.html"><code>WordSplitter</code></a> trait for other options.</p> |
| </div></details></div></details><details class="rustdoc-toggle implementors-toggle" open><summary><section id="impl-Wrapper%3C%27a%2C%20S%3E" class="impl has-srclink"><a class="srclink rightside" href="../src/textwrap/lib.rs.html#133-379">source</a><a href="#impl-Wrapper%3C%27a%2C%20S%3E" class="anchor"></a><h3 class="code-header">impl<'a, S: <a class="trait" href="trait.WordSplitter.html" title="trait textwrap::WordSplitter">WordSplitter</a>> <a class="struct" href="struct.Wrapper.html" title="struct textwrap::Wrapper">Wrapper</a><'a, S></h3></section></summary><div class="impl-items"><details class="rustdoc-toggle method-toggle" open><summary><section id="method.with_splitter" class="method has-srclink"><a class="srclink rightside" href="../src/textwrap/lib.rs.html#139-147">source</a><h4 class="code-header">pub fn <a href="#method.with_splitter" class="fnname">with_splitter</a>(width: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.usize.html">usize</a>, splitter: S) -> <a class="struct" href="struct.Wrapper.html" title="struct textwrap::Wrapper">Wrapper</a><'a, S></h4></section></summary><div class="docblock"><p>Use the given <a href="trait.WordSplitter.html"><code>WordSplitter</code></a> to create a new Wrapper for |
| wrapping at the specified width. By default, we allow words |
| longer than <code>width</code> to be broken.</p> |
| </div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.initial_indent" class="method has-srclink"><a class="srclink rightside" href="../src/textwrap/lib.rs.html#165-170">source</a><h4 class="code-header">pub fn <a href="#method.initial_indent" class="fnname">initial_indent</a>(self, indent: &'a <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.str.html">str</a>) -> <a class="struct" href="struct.Wrapper.html" title="struct textwrap::Wrapper">Wrapper</a><'a, S></h4></section></summary><div class="docblock"><p>Change <a href="#structfield.initial_indent"><code>self.initial_indent</code></a>. The initial indentation is |
| used on the very first line of output.</p> |
| <h5 id="examples"><a href="#examples">Examples</a></h5> |
| <p>Classic paragraph indentation can be achieved by specifying an |
| initial indentation and wrapping each paragraph by itself:</p> |
| |
| <div class="example-wrap"><pre class="rust rust-example-rendered"><code><span class="kw">use </span>textwrap::Wrapper; |
| |
| <span class="kw">let </span>wrapper = Wrapper::new(<span class="number">15</span>).initial_indent(<span class="string">" "</span>);</code></pre></div> |
| </div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.subsequent_indent" class="method has-srclink"><a class="srclink rightside" href="../src/textwrap/lib.rs.html#190-195">source</a><h4 class="code-header">pub fn <a href="#method.subsequent_indent" class="fnname">subsequent_indent</a>(self, indent: &'a <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.str.html">str</a>) -> <a class="struct" href="struct.Wrapper.html" title="struct textwrap::Wrapper">Wrapper</a><'a, S></h4></section></summary><div class="docblock"><p>Change <a href="#structfield.subsequent_indent"><code>self.subsequent_indent</code></a>. The subsequent indentation |
| is used on lines following the first line of output.</p> |
| <h5 id="examples-1"><a href="#examples-1">Examples</a></h5> |
| <p>Combining initial and subsequent indentation lets you format a |
| single paragraph as a bullet list:</p> |
| |
| <div class="example-wrap"><pre class="rust rust-example-rendered"><code><span class="kw">use </span>textwrap::Wrapper; |
| |
| <span class="kw">let </span>wrapper = Wrapper::new(<span class="number">15</span>) |
| .initial_indent(<span class="string">"* "</span>) |
| .subsequent_indent(<span class="string">" "</span>);</code></pre></div> |
| </div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.break_words" class="method has-srclink"><a class="srclink rightside" href="../src/textwrap/lib.rs.html#202-207">source</a><h4 class="code-header">pub fn <a href="#method.break_words" class="fnname">break_words</a>(self, setting: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.bool.html">bool</a>) -> <a class="struct" href="struct.Wrapper.html" title="struct textwrap::Wrapper">Wrapper</a><'a, S></h4></section></summary><div class="docblock"><p>Change <a href="#structfield.break_words"><code>self.break_words</code></a>. This controls if words longer |
| than <code>self.width</code> can be broken, or if they will be left |
| sticking out into the right margin.</p> |
| </div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.fill" class="method has-srclink"><a class="srclink rightside" href="../src/textwrap/lib.rs.html#231-244">source</a><h4 class="code-header">pub fn <a href="#method.fill" class="fnname">fill</a>(&self, s: &<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.str.html">str</a>) -> <a class="struct" href="https://doc.rust-lang.org/nightly/alloc/string/struct.String.html" title="struct alloc::string::String">String</a></h4></section></summary><div class="docblock"><p>Fill a line of text at <code>self.width</code> characters. Strings are |
| wrapped based on their displayed width, not their size in |
| bytes.</p> |
| <p>The result is a string with newlines between each line. Use |
| the <code>wrap</code> method if you need access to the individual lines.</p> |
| <h5 id="complexities"><a href="#complexities">Complexities</a></h5> |
| <p>This method simply joins the lines produced by <code>wrap_iter</code>. As |
| such, it inherits the O(<em>n</em>) time and memory complexity where |
| <em>n</em> is the input string length.</p> |
| <h5 id="examples-2"><a href="#examples-2">Examples</a></h5> |
| <div class="example-wrap"><pre class="rust rust-example-rendered"><code><span class="kw">use </span>textwrap::Wrapper; |
| |
| <span class="kw">let </span>wrapper = Wrapper::new(<span class="number">15</span>); |
| <span class="macro">assert_eq!</span>(wrapper.fill(<span class="string">"Memory safety without garbage collection."</span>), |
| <span class="string">"Memory safety\nwithout garbage\ncollection."</span>);</code></pre></div> |
| </div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.wrap" class="method has-srclink"><a class="srclink rightside" href="../src/textwrap/lib.rs.html#285-287">source</a><h4 class="code-header">pub fn <a href="#method.wrap" class="fnname">wrap</a>(&self, s: &'a <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.str.html">str</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="enum" href="https://doc.rust-lang.org/nightly/alloc/borrow/enum.Cow.html" title="enum alloc::borrow::Cow">Cow</a><'a, <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.str.html">str</a>>></h4></section></summary><div class="docblock"><p>Wrap a line of text at <code>self.width</code> characters. Strings are |
| wrapped based on their displayed width, not their size in |
| bytes.</p> |
| <h5 id="complexities-1"><a href="#complexities-1">Complexities</a></h5> |
| <p>This method simply collects the lines produced by <code>wrap_iter</code>. |
| As such, it inherits the O(<em>n</em>) overall time and memory |
| complexity where <em>n</em> is the input string length.</p> |
| <h5 id="examples-3"><a href="#examples-3">Examples</a></h5> |
| <div class="example-wrap"><pre class="rust rust-example-rendered"><code><span class="kw">use </span>textwrap::Wrapper; |
| |
| <span class="kw">let </span>wrap15 = Wrapper::new(<span class="number">15</span>); |
| <span class="macro">assert_eq!</span>(wrap15.wrap(<span class="string">"Concurrency without data races."</span>), |
| <span class="macro">vec!</span>[<span class="string">"Concurrency"</span>, |
| <span class="string">"without data"</span>, |
| <span class="string">"races."</span>]); |
| |
| <span class="kw">let </span>wrap20 = Wrapper::new(<span class="number">20</span>); |
| <span class="macro">assert_eq!</span>(wrap20.wrap(<span class="string">"Concurrency without data races."</span>), |
| <span class="macro">vec!</span>[<span class="string">"Concurrency without"</span>, |
| <span class="string">"data races."</span>]);</code></pre></div> |
| <p>Notice that newlines in the input are preserved. This means |
| that they force a line break, regardless of how long the |
| current line is:</p> |
| |
| <div class="example-wrap"><pre class="rust rust-example-rendered"><code><span class="kw">use </span>textwrap::Wrapper; |
| |
| <span class="kw">let </span>wrapper = Wrapper::new(<span class="number">40</span>); |
| <span class="macro">assert_eq!</span>(wrapper.wrap(<span class="string">"First line.\nSecond line."</span>), |
| <span class="macro">vec!</span>[<span class="string">"First line."</span>, <span class="string">"Second line."</span>]);</code></pre></div> |
| </div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.wrap_iter" class="method has-srclink"><a class="srclink rightside" href="../src/textwrap/lib.rs.html#331-336">source</a><h4 class="code-header">pub fn <a href="#method.wrap_iter" class="fnname">wrap_iter</a><'w>(&'w self, s: &'a <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.str.html">str</a>) -> <a class="struct" href="struct.WrapIter.html" title="struct textwrap::WrapIter">WrapIter</a><'w, 'a, S><span class="notable-traits"><span class="notable-traits-tooltip">ⓘ<span class="notable-traits-tooltiptext"><span class="docblock"><span class="notable">Notable traits for <a class="struct" href="struct.WrapIter.html" title="struct textwrap::WrapIter">WrapIter</a><'w, 'a, S></span><code class="content"><span class="where fmt-newline">impl<'w, 'a: 'w, S: <a class="trait" href="trait.WordSplitter.html" title="trait textwrap::WordSplitter">WordSplitter</a>> <a class="trait" href="https://doc.rust-lang.org/nightly/core/iter/traits/iterator/trait.Iterator.html" title="trait core::iter::traits::iterator::Iterator">Iterator</a> for <a class="struct" href="struct.WrapIter.html" title="struct textwrap::WrapIter">WrapIter</a><'w, 'a, S></span><span class="where fmt-newline"> type <a href="https://doc.rust-lang.org/nightly/core/iter/traits/iterator/trait.Iterator.html#associatedtype.Item" class="associatedtype">Item</a> = <a class="enum" href="https://doc.rust-lang.org/nightly/alloc/borrow/enum.Cow.html" title="enum alloc::borrow::Cow">Cow</a><'a, <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.str.html">str</a>>;</span></code></span></span></span></span></h4></section></summary><div class="docblock"><p>Lazily wrap a line of text at <code>self.width</code> characters. Strings |
| are wrapped based on their displayed width, not their size in |
| bytes.</p> |
| <p>The <a href="trait.WordSplitter.html"><code>WordSplitter</code></a> stored in <a href="#structfield.splitter"><code>self.splitter</code></a> is used |
| whenever when a word is too large to fit on the current line. |
| By changing the field, different hyphenation strategies can be |
| implemented.</p> |
| <h5 id="complexities-2"><a href="#complexities-2">Complexities</a></h5> |
| <p>This method returns a <a href="struct.WrapIter.html"><code>WrapIter</code></a> iterator which borrows this |
| <code>Wrapper</code>. The algorithm used has a linear complexity, so |
| getting the next line from the iterator will take O(<em>w</em>) time, |
| where <em>w</em> is the wrapping width. Fully processing the iterator |
| will take O(<em>n</em>) time for an input string of length <em>n</em>.</p> |
| <p>When no indentation is used, each line returned is a slice of |
| the input string and the memory overhead is thus constant. |
| Otherwise new memory is allocated for each line returned.</p> |
| <h5 id="examples-4"><a href="#examples-4">Examples</a></h5> |
| <div class="example-wrap"><pre class="rust rust-example-rendered"><code><span class="kw">use </span>std::borrow::Cow; |
| <span class="kw">use </span>textwrap::Wrapper; |
| |
| <span class="kw">let </span>wrap20 = Wrapper::new(<span class="number">20</span>); |
| <span class="kw">let </span><span class="kw-2">mut </span>wrap20_iter = wrap20.wrap_iter(<span class="string">"Zero-cost abstractions."</span>); |
| <span class="macro">assert_eq!</span>(wrap20_iter.next(), <span class="prelude-val">Some</span>(Cow::from(<span class="string">"Zero-cost"</span>))); |
| <span class="macro">assert_eq!</span>(wrap20_iter.next(), <span class="prelude-val">Some</span>(Cow::from(<span class="string">"abstractions."</span>))); |
| <span class="macro">assert_eq!</span>(wrap20_iter.next(), <span class="prelude-val">None</span>); |
| |
| <span class="kw">let </span>wrap25 = Wrapper::new(<span class="number">25</span>); |
| <span class="kw">let </span><span class="kw-2">mut </span>wrap25_iter = wrap25.wrap_iter(<span class="string">"Zero-cost abstractions."</span>); |
| <span class="macro">assert_eq!</span>(wrap25_iter.next(), <span class="prelude-val">Some</span>(Cow::from(<span class="string">"Zero-cost abstractions."</span>))); |
| <span class="macro">assert_eq!</span>(wrap25_iter.next(), <span class="prelude-val">None</span>);</code></pre></div> |
| </div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.into_wrap_iter" class="method has-srclink"><a class="srclink rightside" href="../src/textwrap/lib.rs.html#371-378">source</a><h4 class="code-header">pub fn <a href="#method.into_wrap_iter" class="fnname">into_wrap_iter</a>(self, s: &'a <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.str.html">str</a>) -> <a class="struct" href="struct.IntoWrapIter.html" title="struct textwrap::IntoWrapIter">IntoWrapIter</a><'a, S><span class="notable-traits"><span class="notable-traits-tooltip">ⓘ<span class="notable-traits-tooltiptext"><span class="docblock"><span class="notable">Notable traits for <a class="struct" href="struct.IntoWrapIter.html" title="struct textwrap::IntoWrapIter">IntoWrapIter</a><'a, S></span><code class="content"><span class="where fmt-newline">impl<'a, S: <a class="trait" href="trait.WordSplitter.html" title="trait textwrap::WordSplitter">WordSplitter</a>> <a class="trait" href="https://doc.rust-lang.org/nightly/core/iter/traits/iterator/trait.Iterator.html" title="trait core::iter::traits::iterator::Iterator">Iterator</a> for <a class="struct" href="struct.IntoWrapIter.html" title="struct textwrap::IntoWrapIter">IntoWrapIter</a><'a, S></span><span class="where fmt-newline"> type <a href="https://doc.rust-lang.org/nightly/core/iter/traits/iterator/trait.Iterator.html#associatedtype.Item" class="associatedtype">Item</a> = <a class="enum" href="https://doc.rust-lang.org/nightly/alloc/borrow/enum.Cow.html" title="enum alloc::borrow::Cow">Cow</a><'a, <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.str.html">str</a>>;</span></code></span></span></span></span></h4></section></summary><div class="docblock"><p>Lazily wrap a line of text at <code>self.width</code> characters. Strings |
| are wrapped based on their displayed width, not their size in |
| bytes.</p> |
| <p>The <a href="trait.WordSplitter.html"><code>WordSplitter</code></a> stored in <a href="#structfield.splitter"><code>self.splitter</code></a> is used |
| whenever when a word is too large to fit on the current line. |
| By changing the field, different hyphenation strategies can be |
| implemented.</p> |
| <h5 id="complexities-3"><a href="#complexities-3">Complexities</a></h5> |
| <p>This method consumes the <code>Wrapper</code> and returns a |
| <a href="struct.IntoWrapIter.html"><code>IntoWrapIter</code></a> iterator. Fully processing the iterator has |
| the same O(<em>n</em>) time complexity as <a href="#method.wrap_iter"><code>wrap_iter</code></a>, where <em>n</em> is |
| the length of the input string.</p> |
| <h5 id="examples-5"><a href="#examples-5">Examples</a></h5> |
| <div class="example-wrap"><pre class="rust rust-example-rendered"><code><span class="kw">use </span>std::borrow::Cow; |
| <span class="kw">use </span>textwrap::Wrapper; |
| |
| <span class="kw">let </span>wrap20 = Wrapper::new(<span class="number">20</span>); |
| <span class="kw">let </span><span class="kw-2">mut </span>wrap20_iter = wrap20.into_wrap_iter(<span class="string">"Zero-cost abstractions."</span>); |
| <span class="macro">assert_eq!</span>(wrap20_iter.next(), <span class="prelude-val">Some</span>(Cow::from(<span class="string">"Zero-cost"</span>))); |
| <span class="macro">assert_eq!</span>(wrap20_iter.next(), <span class="prelude-val">Some</span>(Cow::from(<span class="string">"abstractions."</span>))); |
| <span class="macro">assert_eq!</span>(wrap20_iter.next(), <span class="prelude-val">None</span>);</code></pre></div> |
| </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-Clone-for-Wrapper%3C%27a%2C%20S%3E" class="impl has-srclink"><a class="srclink rightside" href="../src/textwrap/lib.rs.html#83">source</a><a href="#impl-Clone-for-Wrapper%3C%27a%2C%20S%3E" class="anchor"></a><h3 class="code-header">impl<'a, S: <a class="trait" href="https://doc.rust-lang.org/nightly/core/clone/trait.Clone.html" title="trait core::clone::Clone">Clone</a> + <a class="trait" href="trait.WordSplitter.html" title="trait textwrap::WordSplitter">WordSplitter</a>> <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.Wrapper.html" title="struct textwrap::Wrapper">Wrapper</a><'a, S></h3></section></summary><div class="impl-items"><details class="rustdoc-toggle method-toggle" open><summary><section id="method.clone" class="method trait-impl has-srclink"><a class="srclink rightside" href="../src/textwrap/lib.rs.html#83">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="fnname">clone</a>(&self) -> <a class="struct" href="struct.Wrapper.html" title="struct textwrap::Wrapper">Wrapper</a><'a, S></h4></section></summary><div class='docblock'>Returns a copy 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="rustdoc-toggle method-toggle" open><summary><section id="method.clone_from" class="method trait-impl has-srclink"><span class="rightside"><span class="since" title="Stable since Rust version 1.0.0">1.0.0</span> · <a class="srclink" href="https://doc.rust-lang.org/nightly/src/core/clone.rs.html#132-134">source</a></span><a href="#method.clone_from" class="anchor"></a><h4 class="code-header">const fn <a href="https://doc.rust-lang.org/nightly/core/clone/trait.Clone.html#method.clone_from" class="fnname">clone_from</a>(&mut self, source: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.reference.html">&</a>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><details class="rustdoc-toggle implementors-toggle" open><summary><section id="impl-Debug-for-Wrapper%3C%27a%2C%20S%3E" class="impl has-srclink"><a class="srclink rightside" href="../src/textwrap/lib.rs.html#83">source</a><a href="#impl-Debug-for-Wrapper%3C%27a%2C%20S%3E" class="anchor"></a><h3 class="code-header">impl<'a, S: <a class="trait" href="https://doc.rust-lang.org/nightly/core/fmt/trait.Debug.html" title="trait core::fmt::Debug">Debug</a> + <a class="trait" href="trait.WordSplitter.html" title="trait textwrap::WordSplitter">WordSplitter</a>> <a class="trait" href="https://doc.rust-lang.org/nightly/core/fmt/trait.Debug.html" title="trait core::fmt::Debug">Debug</a> for <a class="struct" href="struct.Wrapper.html" title="struct textwrap::Wrapper">Wrapper</a><'a, S></h3></section></summary><div class="impl-items"><details class="rustdoc-toggle method-toggle" open><summary><section id="method.fmt" class="method trait-impl has-srclink"><a class="srclink rightside" href="../src/textwrap/lib.rs.html#83">source</a><a href="#method.fmt" class="anchor"></a><h4 class="code-header">fn <a href="https://doc.rust-lang.org/nightly/core/fmt/trait.Debug.html#tymethod.fmt" class="fnname">fmt</a>(&self, f: &mut <a class="struct" href="https://doc.rust-lang.org/nightly/core/fmt/struct.Formatter.html" title="struct core::fmt::Formatter">Formatter</a><'_>) -> <a class="type" href="https://doc.rust-lang.org/nightly/core/fmt/type.Result.html" title="type core::fmt::Result">Result</a></h4></section></summary><div class='docblock'>Formats the value using the given formatter. <a href="https://doc.rust-lang.org/nightly/core/fmt/trait.Debug.html#tymethod.fmt">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-Wrapper%3C%27a%2C%20S%3E" class="impl has-srclink"><a href="#impl-RefUnwindSafe-for-Wrapper%3C%27a%2C%20S%3E" class="anchor"></a><h3 class="code-header">impl<'a, S> <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.Wrapper.html" title="struct textwrap::Wrapper">Wrapper</a><'a, S><span class="where fmt-newline">where<br> S: <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>,</span></h3></section><section id="impl-Send-for-Wrapper%3C%27a%2C%20S%3E" class="impl has-srclink"><a href="#impl-Send-for-Wrapper%3C%27a%2C%20S%3E" class="anchor"></a><h3 class="code-header">impl<'a, S> <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.Wrapper.html" title="struct textwrap::Wrapper">Wrapper</a><'a, S><span class="where fmt-newline">where<br> S: <a class="trait" href="https://doc.rust-lang.org/nightly/core/marker/trait.Send.html" title="trait core::marker::Send">Send</a>,</span></h3></section><section id="impl-Sync-for-Wrapper%3C%27a%2C%20S%3E" class="impl has-srclink"><a href="#impl-Sync-for-Wrapper%3C%27a%2C%20S%3E" class="anchor"></a><h3 class="code-header">impl<'a, S> <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.Wrapper.html" title="struct textwrap::Wrapper">Wrapper</a><'a, S><span class="where fmt-newline">where<br> S: <a class="trait" href="https://doc.rust-lang.org/nightly/core/marker/trait.Sync.html" title="trait core::marker::Sync">Sync</a>,</span></h3></section><section id="impl-Unpin-for-Wrapper%3C%27a%2C%20S%3E" class="impl has-srclink"><a href="#impl-Unpin-for-Wrapper%3C%27a%2C%20S%3E" class="anchor"></a><h3 class="code-header">impl<'a, S> <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.Wrapper.html" title="struct textwrap::Wrapper">Wrapper</a><'a, S><span class="where fmt-newline">where<br> S: <a class="trait" href="https://doc.rust-lang.org/nightly/core/marker/trait.Unpin.html" title="trait core::marker::Unpin">Unpin</a>,</span></h3></section><section id="impl-UnwindSafe-for-Wrapper%3C%27a%2C%20S%3E" class="impl has-srclink"><a href="#impl-UnwindSafe-for-Wrapper%3C%27a%2C%20S%3E" class="anchor"></a><h3 class="code-header">impl<'a, S> <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.Wrapper.html" title="struct textwrap::Wrapper">Wrapper</a><'a, S><span class="where fmt-newline">where<br> S: <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>,</span></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-Wrapper%3C%27a%2C%20S%3E" class="impl has-srclink"><a class="srclink rightside" href="https://doc.rust-lang.org/nightly/src/core/any.rs.html#200">source</a><a href="#impl-Any-for-Wrapper%3C%27a%2C%20S%3E" 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<span class="where fmt-newline">where<br> T: 'static + ?<a class="trait" href="https://doc.rust-lang.org/nightly/core/marker/trait.Sized.html" title="trait core::marker::Sized">Sized</a>,</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 class="srclink rightside" href="https://doc.rust-lang.org/nightly/src/core/any.rs.html#201">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="fnname">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="rustdoc-toggle implementors-toggle"><summary><section id="impl-Borrow%3CT%3E-for-Wrapper%3C%27a%2C%20S%3E" class="impl has-srclink"><a class="srclink rightside" href="https://doc.rust-lang.org/nightly/src/core/borrow.rs.html#211">source</a><a href="#impl-Borrow%3CT%3E-for-Wrapper%3C%27a%2C%20S%3E" 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<span class="where fmt-newline">where<br> T: ?<a class="trait" href="https://doc.rust-lang.org/nightly/core/marker/trait.Sized.html" title="trait core::marker::Sized">Sized</a>,</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="rightside"><span class="since" title="const unstable">const: <a href="https://github.com/rust-lang/rust/issues/91522" title="Tracking issue for const_borrow">unstable</a></span> · <a class="srclink" href="https://doc.rust-lang.org/nightly/src/core/borrow.rs.html#213">source</a></span><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="fnname">borrow</a>(&self) -> <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.reference.html">&</a>T</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="rustdoc-toggle implementors-toggle"><summary><section id="impl-BorrowMut%3CT%3E-for-Wrapper%3C%27a%2C%20S%3E" class="impl has-srclink"><a class="srclink rightside" href="https://doc.rust-lang.org/nightly/src/core/borrow.rs.html#220">source</a><a href="#impl-BorrowMut%3CT%3E-for-Wrapper%3C%27a%2C%20S%3E" 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<span class="where fmt-newline">where<br> T: ?<a class="trait" href="https://doc.rust-lang.org/nightly/core/marker/trait.Sized.html" title="trait core::marker::Sized">Sized</a>,</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="rightside"><span class="since" title="const unstable">const: <a href="https://github.com/rust-lang/rust/issues/91522" title="Tracking issue for const_borrow">unstable</a></span> · <a class="srclink" href="https://doc.rust-lang.org/nightly/src/core/borrow.rs.html#221">source</a></span><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="fnname">borrow_mut</a>(&mut self) -> <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.reference.html">&mut </a>T</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="rustdoc-toggle implementors-toggle"><summary><section id="impl-From%3CT%3E-for-Wrapper%3C%27a%2C%20S%3E" class="impl has-srclink"><a class="srclink rightside" href="https://doc.rust-lang.org/nightly/src/core/convert/mod.rs.html#733">source</a><a href="#impl-From%3CT%3E-for-Wrapper%3C%27a%2C%20S%3E" 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="rustdoc-toggle method-toggle" open><summary><section id="method.from" class="method trait-impl has-srclink"><span class="rightside"><span class="since" title="const unstable">const: <a href="https://github.com/rust-lang/rust/issues/88674" title="Tracking issue for const_convert">unstable</a></span> · <a class="srclink" href="https://doc.rust-lang.org/nightly/src/core/convert/mod.rs.html#736">source</a></span><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="fnname">from</a>(t: T) -> 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-Wrapper%3C%27a%2C%20S%3E" class="impl has-srclink"><a class="srclink rightside" href="https://doc.rust-lang.org/nightly/src/core/convert/mod.rs.html#717">source</a><a href="#impl-Into%3CU%3E-for-Wrapper%3C%27a%2C%20S%3E" 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<span class="where fmt-newline">where<br> U: <a class="trait" href="https://doc.rust-lang.org/nightly/core/convert/trait.From.html" title="trait core::convert::From">From</a><T>,</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="rightside"><span class="since" title="const unstable">const: <a href="https://github.com/rust-lang/rust/issues/88674" title="Tracking issue for const_convert">unstable</a></span> · <a class="srclink" href="https://doc.rust-lang.org/nightly/src/core/convert/mod.rs.html#725">source</a></span><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="fnname">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="From">From</a><T> for U</code> chooses to do.</p> |
| </div></details></div></details><details class="rustdoc-toggle implementors-toggle"><summary><section id="impl-ToOwned-for-Wrapper%3C%27a%2C%20S%3E" class="impl has-srclink"><a class="srclink rightside" href="https://doc.rust-lang.org/nightly/src/alloc/borrow.rs.html#83">source</a><a href="#impl-ToOwned-for-Wrapper%3C%27a%2C%20S%3E" 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<span class="where fmt-newline">where<br> T: <a class="trait" href="https://doc.rust-lang.org/nightly/core/clone/trait.Clone.html" title="trait core::clone::Clone">Clone</a>,</span></h3></section></summary><div class="impl-items"><details class="rustdoc-toggle" open><summary><section id="associatedtype.Owned" class="associatedtype trait-impl has-srclink"><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="rustdoc-toggle method-toggle" open><summary><section id="method.to_owned" class="method trait-impl has-srclink"><a class="srclink rightside" href="https://doc.rust-lang.org/nightly/src/alloc/borrow.rs.html#88">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="fnname">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="rustdoc-toggle method-toggle" open><summary><section id="method.clone_into" class="method trait-impl has-srclink"><a class="srclink rightside" href="https://doc.rust-lang.org/nightly/src/alloc/borrow.rs.html#92">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="fnname">clone_into</a>(&self, target: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.reference.html">&mut </a>T)</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="rustdoc-toggle implementors-toggle"><summary><section id="impl-TryFrom%3CU%3E-for-Wrapper%3C%27a%2C%20S%3E" class="impl has-srclink"><a class="srclink rightside" href="https://doc.rust-lang.org/nightly/src/core/convert/mod.rs.html#775">source</a><a href="#impl-TryFrom%3CU%3E-for-Wrapper%3C%27a%2C%20S%3E" 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<span class="where fmt-newline">where<br> U: <a class="trait" href="https://doc.rust-lang.org/nightly/core/convert/trait.Into.html" title="trait core::convert::Into">Into</a><T>,</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 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="rustdoc-toggle method-toggle" open><summary><section id="method.try_from" class="method trait-impl has-srclink"><span class="rightside"><span class="since" title="const unstable">const: <a href="https://github.com/rust-lang/rust/issues/88674" title="Tracking issue for const_convert">unstable</a></span> · <a class="srclink" href="https://doc.rust-lang.org/nightly/src/core/convert/mod.rs.html#781">source</a></span><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="fnname">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="rustdoc-toggle implementors-toggle"><summary><section id="impl-TryInto%3CU%3E-for-Wrapper%3C%27a%2C%20S%3E" class="impl has-srclink"><a class="srclink rightside" href="https://doc.rust-lang.org/nightly/src/core/convert/mod.rs.html#760">source</a><a href="#impl-TryInto%3CU%3E-for-Wrapper%3C%27a%2C%20S%3E" 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<span class="where fmt-newline">where<br> U: <a class="trait" href="https://doc.rust-lang.org/nightly/core/convert/trait.TryFrom.html" title="trait core::convert::TryFrom">TryFrom</a><T>,</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 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="rustdoc-toggle method-toggle" open><summary><section id="method.try_into" class="method trait-impl has-srclink"><span class="rightside"><span class="since" title="const unstable">const: <a href="https://github.com/rust-lang/rust/issues/88674" title="Tracking issue for const_convert">unstable</a></span> · <a class="srclink" href="https://doc.rust-lang.org/nightly/src/core/convert/mod.rs.html#766">source</a></span><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="fnname">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></div></section></div></main><div id="rustdoc-vars" data-root-path="../" data-current-crate="textwrap" data-themes="ayu,dark,light" data-resource-suffix="" data-rustdoc-version="1.66.0-nightly (5c8bff74b 2022-10-21)" ></div></body></html> |
