129 lines
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129 lines
49 KiB
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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="Holds configuration options for wrapping and filling text."><meta name="keywords" content="rust, rustlang, rust-lang, Options"><title>Options 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" type="text/css" href="../normalize.css"><link rel="stylesheet" type="text/css" href="../rustdoc.css" id="mainThemeStyle"><link rel="stylesheet" type="text/css" href="../ayu.css" disabled><link rel="stylesheet" type="text/css" href="../dark.css" disabled><link rel="stylesheet" type="text/css" href="../light.css" id="themeStyle"><script id="default-settings" ></script><script src="../storage.js"></script><script src="../crates.js"></script><script defer src="../main.js"></script>
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</a><h2 class="location">Struct Options</h2><div class="sidebar-elems"><div class="block items"><h3 class="sidebar-title"><a href="#fields">Fields</a></h3><div class="sidebar-links"><a href="#structfield.break_words">break_words</a><a href="#structfield.initial_indent">initial_indent</a><a href="#structfield.subsequent_indent">subsequent_indent</a><a href="#structfield.width">width</a><a href="#structfield.word_separator">word_separator</a><a href="#structfield.word_splitter">word_splitter</a><a href="#structfield.wrap_algorithm">wrap_algorithm</a></div><h3 class="sidebar-title"><a href="#implementations">Methods</a></h3><div class="sidebar-links"><a href="#method.break_words">break_words</a><a href="#method.initial_indent">initial_indent</a><a href="#method.new">new</a><a href="#method.subsequent_indent">subsequent_indent</a><a href="#method.word_separator">word_separator</a><a href="#method.word_splitter">word_splitter</a><a href="#method.wrap_algorithm">wrap_algorithm</a></div><h3 class="sidebar-title"><a href="#trait-implementations">Trait Implementations</a></h3><div class="sidebar-links"><a href="#impl-Clone">Clone</a><a href="#impl-Debug">Debug</a><a href="#impl-From%3C%26%27a%20Options%3C%27a%3E%3E">From<&'a Options<'a>></a><a href="#impl-From%3Cusize%3E">From<usize></a></div><h3 class="sidebar-title"><a href="#synthetic-implementations">Auto Trait Implementations</a></h3><div class="sidebar-links"><a href="#impl-RefUnwindSafe">RefUnwindSafe</a><a href="#impl-Send">Send</a><a href="#impl-Sync">Sync</a><a href="#impl-Unpin">Unpin</a><a href="#impl-UnwindSafe">UnwindSafe</a></div><h3 class="sidebar-title"><a href="#blanket-implementations">Blanket Implementations</a></h3><div class="sidebar-links"><a href="#impl-Any">Any</a><a href="#impl-Borrow%3CT%3E">Borrow<T></a><a href="#impl-BorrowMut%3CT%3E">BorrowMut<T></a><a href="#impl-From%3CT%3E">From<T></a><a href="#impl-Into%3CU%3E">Into<U></a><a href="#impl-ToOwned">ToOwned</a><a href="#impl-TryFrom%3CU%3E">TryFrom<U></a><a href="#impl-TryInto%3CU%3E">TryInto<U></a></div></div><h2 class="location">Other items in<br><a href="index.html">textwrap</a></h2><div id="sidebar-vars" data-name="Options" data-ty="struct" data-relpath=""></div><script defer src="sidebar-items.js"></script></div></nav><main><div class="width-limiter"><div class="sub-container"><a class="sub-logo-container" href="../textwrap/index.html"><img class="rust-logo" src="../rust-logo.png" alt="logo"></a><nav class="sub"><div class="theme-picker"><button id="theme-picker" aria-label="Pick another theme!" aria-haspopup="menu" title="themes"><img width="18" height="18" alt="Pick another theme!" src="../brush.svg"></button><div id="theme-choices" role="menu"></div></div><form class="search-form"><div class="search-container"><div><select id="crate-search"><option value="All crates">All crates</option></select><input class="search-input" name="search" autocomplete="off" spellcheck="false" placeholder="Click or press ‘S’ to search, ‘?’ for more options…" type="search"></div><button type="button" id="help-button" title="help">?</button><a id="settings-menu" href="../settings.html" title="settings"><img width="18" height="18" alt="Change settings" src="../wheel.svg"></a></div></form></nav></div><section id="main-content" class="content"><h1 class="fqn"><span class="in-band">Struct <a href="index.html">textwrap</a>::<wbr><a class="struct" href="#">Options</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></span><span class="out-of-band"><span id="render-detail"><a id="toggle-all-docs" href="javascript:void(0)" title="collapse all docs">[<span class="inner">−</span>]</a></span><a class="srclink" href="../src/textwrap/lib.rs.html#235-259" title="goto source code">[src]</a></span></h1><div class="docblock item-decl"><pre class="rust struct"><code>pub struct Options<'a> {
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pub width: <a class="primitive" href="https://doc.rust-lang.org/1.59.0/std/primitive.usize.html">usize</a>,
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pub initial_indent: &'a <a class="primitive" href="https://doc.rust-lang.org/1.59.0/std/primitive.str.html">str</a>,
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pub subsequent_indent: &'a <a class="primitive" href="https://doc.rust-lang.org/1.59.0/std/primitive.str.html">str</a>,
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pub break_words: <a class="primitive" href="https://doc.rust-lang.org/1.59.0/std/primitive.bool.html">bool</a>,
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pub wrap_algorithm: <a class="enum" href="wrap_algorithms/enum.WrapAlgorithm.html" title="enum textwrap::wrap_algorithms::WrapAlgorithm">WrapAlgorithm</a>,
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pub word_separator: <a class="enum" href="enum.WordSeparator.html" title="enum textwrap::WordSeparator">WordSeparator</a>,
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pub word_splitter: <a class="enum" href="word_splitters/enum.WordSplitter.html" title="enum textwrap::word_splitters::WordSplitter">WordSplitter</a>,
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}</code></pre></div><details class="rustdoc-toggle top-doc" open><summary class="hideme"><span>Expand description</span></summary><div class="docblock"><p>Holds configuration options for wrapping and filling text.</p>
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</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/1.59.0/std/primitive.usize.html">usize</a></code></span><div class="docblock"><p>The width in columns at which the text will be wrapped.</p>
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</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/1.59.0/std/primitive.str.html">str</a></code></span><div class="docblock"><p>Indentation used for the first line of output. See the
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<a href="struct.Options.html#method.initial_indent" title="Options::initial_indent"><code>Options::initial_indent</code></a> method.</p>
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</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/1.59.0/std/primitive.str.html">str</a></code></span><div class="docblock"><p>Indentation used for subsequent lines of output. See the
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<a href="struct.Options.html#method.subsequent_indent" title="Options::subsequent_indent"><code>Options::subsequent_indent</code></a> method.</p>
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</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/1.59.0/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.
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When set to <code>false</code>, some lines may be longer than
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<code>self.width</code>. See the <a href="struct.Options.html#method.break_words" title="Options::break_words"><code>Options::break_words</code></a> method.</p>
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</div><span id="structfield.wrap_algorithm" class="structfield small-section-header"><a href="#structfield.wrap_algorithm" class="anchor field"></a><code>wrap_algorithm: <a class="enum" href="wrap_algorithms/enum.WrapAlgorithm.html" title="enum textwrap::wrap_algorithms::WrapAlgorithm">WrapAlgorithm</a></code></span><div class="docblock"><p>Wrapping algorithm to use, see the implementations of the
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<a href="wrap_algorithms/enum.WrapAlgorithm.html" title="wrap_algorithms::WrapAlgorithm"><code>wrap_algorithms::WrapAlgorithm</code></a> trait for details.</p>
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</div><span id="structfield.word_separator" class="structfield small-section-header"><a href="#structfield.word_separator" class="anchor field"></a><code>word_separator: <a class="enum" href="enum.WordSeparator.html" title="enum textwrap::WordSeparator">WordSeparator</a></code></span><div class="docblock"><p>The line breaking algorithm to use, see
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<a href="enum.WordSeparator.html" title="word_separators::WordSeparator"><code>word_separators::WordSeparator</code></a> trait for an overview and
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possible implementations.</p>
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</div><span id="structfield.word_splitter" class="structfield small-section-header"><a href="#structfield.word_splitter" class="anchor field"></a><code>word_splitter: <a class="enum" href="word_splitters/enum.WordSplitter.html" title="enum textwrap::word_splitters::WordSplitter">WordSplitter</a></code></span><div class="docblock"><p>The method for splitting words. This can be used to prohibit
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splitting words on hyphens, or it can be used to implement
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language-aware machine hyphenation.</p>
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</div><h2 id="implementations" class="small-section-header">Implementations<a href="#implementations" class="anchor"></a></h2><details class="rustdoc-toggle implementors-toggle" open><summary><div id="impl" class="impl has-srclink"><div class="rightside"><a class="srclink" href="../src/textwrap/lib.rs.html#281-348" title="goto source code">[src]</a></div><a href="#impl" class="anchor"></a><h3 class="code-header in-band">impl<'a> <a class="struct" href="struct.Options.html" title="struct textwrap::Options">Options</a><'a></h3></div></summary><div class="impl-items"><details class="rustdoc-toggle method-toggle" open><summary><div id="method.new" class="method has-srclink"><div class="rightside"><a class="srclink" href="../src/textwrap/lib.rs.html#315-325" title="goto source code">[src]</a></div><a href="#method.new" class="anchor"></a><h4 class="code-header">pub const fn <a href="#method.new" class="fnname">new</a>(width: <a class="primitive" href="https://doc.rust-lang.org/1.59.0/std/primitive.usize.html">usize</a>) -> Self</h4></div></summary><div class="docblock"><p>Creates a new <a href="struct.Options.html" title="Options"><code>Options</code></a> with the specified width. Equivalent to</p>
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<div class="example-wrap"><pre class="rust rust-example-rendered"><code><span class="ident">Options</span> {
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<span class="ident">width</span>: <span class="ident">width</span>,
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<span class="ident">initial_indent</span>: <span class="string">""</span>,
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<span class="ident">subsequent_indent</span>: <span class="string">""</span>,
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<span class="ident">break_words</span>: <span class="bool-val">true</span>,
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<span class="attribute">#[<span class="ident">cfg</span>(<span class="ident">feature</span> <span class="op">=</span> <span class="string">"unicode-linebreak"</span>)]</span>
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<span class="ident">word_separator</span>: <span class="ident">WordSeparator::UnicodeBreakProperties</span>,
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<span class="attribute">#[<span class="ident">cfg</span>(<span class="ident">not</span>(<span class="ident">feature</span> <span class="op">=</span> <span class="string">"unicode-linebreak"</span>))]</span>
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<span class="ident">word_separator</span>: <span class="ident">WordSeparator::AsciiSpace</span>,
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<span class="attribute">#[<span class="ident">cfg</span>(<span class="ident">feature</span> <span class="op">=</span> <span class="string">"smawk"</span>)]</span>
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<span class="ident">wrap_algorithm</span>: <span class="ident">WrapAlgorithm::new_optimal_fit</span>(),
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<span class="attribute">#[<span class="ident">cfg</span>(<span class="ident">not</span>(<span class="ident">feature</span> <span class="op">=</span> <span class="string">"smawk"</span>))]</span>
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<span class="ident">wrap_algorithm</span>: <span class="ident">WrapAlgorithm::FirstFit</span>,
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<span class="ident">word_splitter</span>: <span class="ident">WordSplitter::HyphenSplitter</span>,
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}</code></pre></div>
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<p>Note that the default word separator and wrap algorithms
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changes based on the available Cargo features. The best
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available algorithms are used by default.</p>
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</div></details></div></details><details class="rustdoc-toggle implementors-toggle" open><summary><div id="impl-1" class="impl has-srclink"><div class="rightside"><a class="srclink" href="../src/textwrap/lib.rs.html#350-500" title="goto source code">[src]</a></div><a href="#impl-1" class="anchor"></a><h3 class="code-header in-band">impl<'a> <a class="struct" href="struct.Options.html" title="struct textwrap::Options">Options</a><'a></h3></div></summary><div class="impl-items"><details class="rustdoc-toggle method-toggle" open><summary><div id="method.initial_indent" class="method has-srclink"><div class="rightside"><a class="srclink" href="../src/textwrap/lib.rs.html#369-374" title="goto source code">[src]</a></div><a href="#method.initial_indent" class="anchor"></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/1.59.0/std/primitive.str.html">str</a>) -> Self</h4></div></summary><div class="docblock"><p>Change <a href="#structfield.initial_indent"><code>self.initial_indent</code></a>. The initial indentation is
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used on the very first line of output.</p>
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<h5 id="examples" class="section-header"><a href="#examples">Examples</a></h5>
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<p>Classic paragraph indentation can be achieved by specifying an
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initial indentation and wrapping each paragraph by itself:</p>
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<div class="example-wrap"><pre class="rust rust-example-rendered"><code><span class="kw">use</span> <span class="ident">textwrap</span>::{<span class="ident">wrap</span>, <span class="ident">Options</span>};
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<span class="kw">let</span> <span class="ident">options</span> <span class="op">=</span> <span class="ident">Options::new</span>(<span class="number">16</span>).<span class="ident">initial_indent</span>(<span class="string">" "</span>);
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<span class="macro">assert_eq!</span>(<span class="ident">wrap</span>(<span class="string">"This is a little example."</span>, <span class="ident">options</span>),
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<span class="macro">vec!</span>[<span class="string">" This is a"</span>,
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<span class="string">"little example."</span>]);</code></pre></div>
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</div></details><details class="rustdoc-toggle method-toggle" open><summary><div id="method.subsequent_indent" class="method has-srclink"><div class="rightside"><a class="srclink" href="../src/textwrap/lib.rs.html#405-410" title="goto source code">[src]</a></div><a href="#method.subsequent_indent" class="anchor"></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/1.59.0/std/primitive.str.html">str</a>) -> Self</h4></div></summary><div class="docblock"><p>Change <a href="#structfield.subsequent_indent"><code>self.subsequent_indent</code></a>. The subsequent indentation
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is used on lines following the first line of output.</p>
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<h5 id="examples-1" class="section-header"><a href="#examples-1">Examples</a></h5>
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<p>Combining initial and subsequent indentation lets you format a
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single paragraph as a bullet list:</p>
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<div class="example-wrap"><pre class="rust rust-example-rendered"><code><span class="kw">use</span> <span class="ident">textwrap</span>::{<span class="ident">wrap</span>, <span class="ident">Options</span>};
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<span class="kw">let</span> <span class="ident">options</span> <span class="op">=</span> <span class="ident">Options::new</span>(<span class="number">12</span>)
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.<span class="ident">initial_indent</span>(<span class="string">"* "</span>)
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.<span class="ident">subsequent_indent</span>(<span class="string">" "</span>);
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<span class="attribute">#[<span class="ident">cfg</span>(<span class="ident">feature</span> <span class="op">=</span> <span class="string">"smawk"</span>)]</span>
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<span class="macro">assert_eq!</span>(<span class="ident">wrap</span>(<span class="string">"This is a little example."</span>, <span class="ident">options</span>),
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<span class="macro">vec!</span>[<span class="string">"* This is"</span>,
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<span class="string">" a little"</span>,
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<span class="string">" example."</span>]);
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<span class="comment">// Without the `smawk` feature, the wrapping is a little different:</span>
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<span class="attribute">#[<span class="ident">cfg</span>(<span class="ident">not</span>(<span class="ident">feature</span> <span class="op">=</span> <span class="string">"smawk"</span>))]</span>
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<span class="macro">assert_eq!</span>(<span class="ident">wrap</span>(<span class="string">"This is a little example."</span>, <span class="ident">options</span>),
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<span class="macro">vec!</span>[<span class="string">"* This is a"</span>,
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<span class="string">" little"</span>,
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<span class="string">" example."</span>]);</code></pre></div>
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</div></details><details class="rustdoc-toggle method-toggle" open><summary><div id="method.break_words" class="method has-srclink"><div class="rightside"><a class="srclink" href="../src/textwrap/lib.rs.html#432-437" title="goto source code">[src]</a></div><a href="#method.break_words" class="anchor"></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/1.59.0/std/primitive.bool.html">bool</a>) -> Self</h4></div></summary><div class="docblock"><p>Change <a href="#structfield.break_words"><code>self.break_words</code></a>. This controls if words longer
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than <code>self.width</code> can be broken, or if they will be left
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sticking out into the right margin.</p>
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<h5 id="examples-2" class="section-header"><a href="#examples-2">Examples</a></h5>
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<div class="example-wrap"><pre class="rust rust-example-rendered"><code><span class="kw">use</span> <span class="ident">textwrap</span>::{<span class="ident">wrap</span>, <span class="ident">Options</span>};
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<span class="kw">let</span> <span class="ident">options</span> <span class="op">=</span> <span class="ident">Options::new</span>(<span class="number">4</span>).<span class="ident">break_words</span>(<span class="bool-val">true</span>);
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<span class="macro">assert_eq!</span>(<span class="ident">wrap</span>(<span class="string">"This is a little example."</span>, <span class="ident">options</span>),
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<span class="macro">vec!</span>[<span class="string">"This"</span>,
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<span class="string">"is a"</span>,
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<span class="string">"litt"</span>,
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<span class="string">"le"</span>,
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<span class="string">"exam"</span>,
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<span class="string">"ple."</span>]);</code></pre></div>
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</div></details><details class="rustdoc-toggle method-toggle" open><summary><div id="method.word_separator" class="method has-srclink"><div class="rightside"><a class="srclink" href="../src/textwrap/lib.rs.html#444-454" title="goto source code">[src]</a></div><a href="#method.word_separator" class="anchor"></a><h4 class="code-header">pub fn <a href="#method.word_separator" class="fnname">word_separator</a>(self, word_separator: <a class="enum" href="enum.WordSeparator.html" title="enum textwrap::WordSeparator">WordSeparator</a>) -> <a class="struct" href="struct.Options.html" title="struct textwrap::Options">Options</a><'a></h4></div></summary><div class="docblock"><p>Change <a href="#structfield.word_separator"><code>self.word_separator</code></a>.</p>
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<p>See <a href="enum.WordSeparator.html" title="word_separators::WordSeparator"><code>word_separators::WordSeparator</code></a> for details on the choices.</p>
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</div></details><details class="rustdoc-toggle method-toggle" open><summary><div id="method.wrap_algorithm" class="method has-srclink"><div class="rightside"><a class="srclink" href="../src/textwrap/lib.rs.html#462-472" title="goto source code">[src]</a></div><a href="#method.wrap_algorithm" class="anchor"></a><h4 class="code-header">pub fn <a href="#method.wrap_algorithm" class="fnname">wrap_algorithm</a>(self, wrap_algorithm: <a class="enum" href="wrap_algorithms/enum.WrapAlgorithm.html" title="enum textwrap::wrap_algorithms::WrapAlgorithm">WrapAlgorithm</a>) -> <a class="struct" href="struct.Options.html" title="struct textwrap::Options">Options</a><'a></h4></div></summary><div class="docblock"><p>Change <a href="#structfield.wrap_algorithm"><code>self.wrap_algorithm</code></a>.</p>
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<p>See the <a href="wrap_algorithms/enum.WrapAlgorithm.html" title="wrap_algorithms::WrapAlgorithm"><code>wrap_algorithms::WrapAlgorithm</code></a> trait for details on
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the choices.</p>
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</div></details><details class="rustdoc-toggle method-toggle" open><summary><div id="method.word_splitter" class="method has-srclink"><div class="rightside"><a class="srclink" href="../src/textwrap/lib.rs.html#489-499" title="goto source code">[src]</a></div><a href="#method.word_splitter" class="anchor"></a><h4 class="code-header">pub fn <a href="#method.word_splitter" class="fnname">word_splitter</a>(self, word_splitter: <a class="enum" href="word_splitters/enum.WordSplitter.html" title="enum textwrap::word_splitters::WordSplitter">WordSplitter</a>) -> <a class="struct" href="struct.Options.html" title="struct textwrap::Options">Options</a><'a></h4></div></summary><div class="docblock"><p>Change <a href="#structfield.word_splitter"><code>self.word_splitter</code></a>. The
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<a href="word_splitters/enum.WordSplitter.html" title="word_splitters::WordSplitter"><code>word_splitters::WordSplitter</code></a> is used to fit part of a word
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into the current line when wrapping text.</p>
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<h5 id="examples-3" class="section-header"><a href="#examples-3">Examples</a></h5>
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<div class="example-wrap"><pre class="rust rust-example-rendered"><code><span class="kw">use</span> <span class="ident">textwrap</span>::{<span class="ident">Options</span>, <span class="ident">WordSplitter</span>};
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<span class="kw">let</span> <span class="ident">opt</span> <span class="op">=</span> <span class="ident">Options::new</span>(<span class="number">80</span>);
|
||
<span class="macro">assert_eq!</span>(<span class="ident">opt</span>.<span class="ident">word_splitter</span>, <span class="ident">WordSplitter::HyphenSplitter</span>);
|
||
<span class="kw">let</span> <span class="ident">opt</span> <span class="op">=</span> <span class="ident">opt</span>.<span class="ident">word_splitter</span>(<span class="ident">WordSplitter::NoHyphenation</span>);
|
||
<span class="macro">assert_eq!</span>(<span class="ident">opt</span>.<span class="ident">word_splitter</span>, <span class="ident">WordSplitter::NoHyphenation</span>);</code></pre></div>
|
||
</div></details></div></details><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><div id="impl-Clone" class="impl has-srclink"><div class="rightside"><a class="srclink" href="../src/textwrap/lib.rs.html#234" title="goto source code">[src]</a></div><a href="#impl-Clone" class="anchor"></a><h3 class="code-header in-band">impl<'a> <a class="trait" href="https://doc.rust-lang.org/1.59.0/core/clone/trait.Clone.html" title="trait core::clone::Clone">Clone</a> for <a class="struct" href="struct.Options.html" title="struct textwrap::Options">Options</a><'a></h3></div></summary><div class="impl-items"><details class="rustdoc-toggle method-toggle" open><summary><div id="method.clone" class="method trait-impl has-srclink"><div class="rightside"><a class="srclink" href="../src/textwrap/lib.rs.html#234" title="goto source code">[src]</a></div><a href="#method.clone" class="anchor"></a><h4 class="code-header">fn <a href="https://doc.rust-lang.org/1.59.0/core/clone/trait.Clone.html#tymethod.clone" class="fnname">clone</a>(&self) -> <a class="struct" href="struct.Options.html" title="struct textwrap::Options">Options</a><'a></h4></div></summary><div class='docblock'><p>Returns a copy of the value. <a href="https://doc.rust-lang.org/1.59.0/core/clone/trait.Clone.html#tymethod.clone">Read more</a></p>
|
||
</div></details><details class="rustdoc-toggle method-toggle" open><summary><div id="method.clone_from" class="method trait-impl has-srclink"><div 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/1.59.0/src/core/clone.rs.html#130" title="goto source code">[src]</a></div><a href="#method.clone_from" class="anchor"></a><h4 class="code-header">fn <a href="https://doc.rust-lang.org/1.59.0/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/1.59.0/std/primitive.reference.html">&</a>Self)</h4></div></summary><div class='docblock'><p>Performs copy-assignment from <code>source</code>. <a href="https://doc.rust-lang.org/1.59.0/core/clone/trait.Clone.html#method.clone_from">Read more</a></p>
|
||
</div></details></div></details><details class="rustdoc-toggle implementors-toggle" open><summary><div id="impl-Debug" class="impl has-srclink"><div class="rightside"><a class="srclink" href="../src/textwrap/lib.rs.html#234" title="goto source code">[src]</a></div><a href="#impl-Debug" class="anchor"></a><h3 class="code-header in-band">impl<'a> <a class="trait" href="https://doc.rust-lang.org/1.59.0/core/fmt/trait.Debug.html" title="trait core::fmt::Debug">Debug</a> for <a class="struct" href="struct.Options.html" title="struct textwrap::Options">Options</a><'a></h3></div></summary><div class="impl-items"><details class="rustdoc-toggle method-toggle" open><summary><div id="method.fmt" class="method trait-impl has-srclink"><div class="rightside"><a class="srclink" href="../src/textwrap/lib.rs.html#234" title="goto source code">[src]</a></div><a href="#method.fmt" class="anchor"></a><h4 class="code-header">fn <a href="https://doc.rust-lang.org/1.59.0/core/fmt/trait.Debug.html#tymethod.fmt" class="fnname">fmt</a>(&self, f: &mut <a class="struct" href="https://doc.rust-lang.org/1.59.0/core/fmt/struct.Formatter.html" title="struct core::fmt::Formatter">Formatter</a><'_>) -> <a class="type" href="https://doc.rust-lang.org/1.59.0/core/fmt/type.Result.html" title="type core::fmt::Result">Result</a></h4></div></summary><div class='docblock'><p>Formats the value using the given formatter. <a href="https://doc.rust-lang.org/1.59.0/core/fmt/trait.Debug.html#tymethod.fmt">Read more</a></p>
|
||
</div></details></div></details><details class="rustdoc-toggle implementors-toggle" open><summary><div id="impl-From%3C%26%27a%20Options%3C%27a%3E%3E" class="impl has-srclink"><div class="rightside"><a class="srclink" href="../src/textwrap/lib.rs.html#261-273" title="goto source code">[src]</a></div><a href="#impl-From%3C%26%27a%20Options%3C%27a%3E%3E" class="anchor"></a><h3 class="code-header in-band">impl<'a> <a class="trait" href="https://doc.rust-lang.org/1.59.0/core/convert/trait.From.html" title="trait core::convert::From">From</a><&'a <a class="struct" href="struct.Options.html" title="struct textwrap::Options">Options</a><'a>> for <a class="struct" href="struct.Options.html" title="struct textwrap::Options">Options</a><'a></h3></div></summary><div class="impl-items"><details class="rustdoc-toggle method-toggle" open><summary><div id="method.from" class="method trait-impl has-srclink"><div class="rightside"><a class="srclink" href="../src/textwrap/lib.rs.html#262-272" title="goto source code">[src]</a></div><a href="#method.from" class="anchor"></a><h4 class="code-header">fn <a href="https://doc.rust-lang.org/1.59.0/core/convert/trait.From.html#tymethod.from" class="fnname">from</a>(options: &'a <a class="struct" href="struct.Options.html" title="struct textwrap::Options">Options</a><'a>) -> Self</h4></div></summary><div class='docblock'><p>Performs the conversion.</p>
|
||
</div></details></div></details><details class="rustdoc-toggle implementors-toggle" open><summary><div id="impl-From%3Cusize%3E" class="impl has-srclink"><div class="rightside"><a class="srclink" href="../src/textwrap/lib.rs.html#275-279" title="goto source code">[src]</a></div><a href="#impl-From%3Cusize%3E" class="anchor"></a><h3 class="code-header in-band">impl<'a> <a class="trait" href="https://doc.rust-lang.org/1.59.0/core/convert/trait.From.html" title="trait core::convert::From">From</a><<a class="primitive" href="https://doc.rust-lang.org/1.59.0/std/primitive.usize.html">usize</a>> for <a class="struct" href="struct.Options.html" title="struct textwrap::Options">Options</a><'a></h3></div></summary><div class="impl-items"><details class="rustdoc-toggle method-toggle" open><summary><div id="method.from-1" class="method trait-impl has-srclink"><div class="rightside"><a class="srclink" href="../src/textwrap/lib.rs.html#276-278" title="goto source code">[src]</a></div><a href="#method.from-1" class="anchor"></a><h4 class="code-header">fn <a href="https://doc.rust-lang.org/1.59.0/core/convert/trait.From.html#tymethod.from" class="fnname">from</a>(width: <a class="primitive" href="https://doc.rust-lang.org/1.59.0/std/primitive.usize.html">usize</a>) -> Self</h4></div></summary><div class='docblock'><p>Performs the conversion.</p>
|
||
</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"><div id="impl-RefUnwindSafe" class="impl has-srclink"><div class="rightside"></div><a href="#impl-RefUnwindSafe" class="anchor"></a><h3 class="code-header in-band">impl<'a> <a class="trait" href="https://doc.rust-lang.org/1.59.0/core/panic/unwind_safe/trait.RefUnwindSafe.html" title="trait core::panic::unwind_safe::RefUnwindSafe">RefUnwindSafe</a> for <a class="struct" href="struct.Options.html" title="struct textwrap::Options">Options</a><'a></h3></div><div id="impl-Send" class="impl has-srclink"><div class="rightside"></div><a href="#impl-Send" class="anchor"></a><h3 class="code-header in-band">impl<'a> <a class="trait" href="https://doc.rust-lang.org/1.59.0/core/marker/trait.Send.html" title="trait core::marker::Send">Send</a> for <a class="struct" href="struct.Options.html" title="struct textwrap::Options">Options</a><'a></h3></div><div id="impl-Sync" class="impl has-srclink"><div class="rightside"></div><a href="#impl-Sync" class="anchor"></a><h3 class="code-header in-band">impl<'a> <a class="trait" href="https://doc.rust-lang.org/1.59.0/core/marker/trait.Sync.html" title="trait core::marker::Sync">Sync</a> for <a class="struct" href="struct.Options.html" title="struct textwrap::Options">Options</a><'a></h3></div><div id="impl-Unpin" class="impl has-srclink"><div class="rightside"></div><a href="#impl-Unpin" class="anchor"></a><h3 class="code-header in-band">impl<'a> <a class="trait" href="https://doc.rust-lang.org/1.59.0/core/marker/trait.Unpin.html" title="trait core::marker::Unpin">Unpin</a> for <a class="struct" href="struct.Options.html" title="struct textwrap::Options">Options</a><'a></h3></div><div id="impl-UnwindSafe" class="impl has-srclink"><div class="rightside"></div><a href="#impl-UnwindSafe" class="anchor"></a><h3 class="code-header in-band">impl<'a> <a class="trait" href="https://doc.rust-lang.org/1.59.0/core/panic/unwind_safe/trait.UnwindSafe.html" title="trait core::panic::unwind_safe::UnwindSafe">UnwindSafe</a> for <a class="struct" href="struct.Options.html" title="struct textwrap::Options">Options</a><'a></h3></div></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" open><summary><div id="impl-Any" class="impl has-srclink"><div class="rightside"><a class="srclink" href="https://doc.rust-lang.org/1.59.0/src/core/any.rs.html#132-136" title="goto source code">[src]</a></div><a href="#impl-Any" class="anchor"></a><h3 class="code-header in-band">impl<T> <a class="trait" href="https://doc.rust-lang.org/1.59.0/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/1.59.0/core/marker/trait.Sized.html" title="trait core::marker::Sized">Sized</a>, </span></h3></div></summary><div class="impl-items"><details class="rustdoc-toggle method-toggle" open><summary><div id="method.type_id" class="method trait-impl has-srclink"><div class="rightside"><a class="srclink" href="https://doc.rust-lang.org/1.59.0/src/core/any.rs.html#133" title="goto source code">[src]</a></div><a href="#method.type_id" class="anchor"></a><h4 class="code-header">pub fn <a href="https://doc.rust-lang.org/1.59.0/core/any/trait.Any.html#tymethod.type_id" class="fnname">type_id</a>(&self) -> <a class="struct" href="https://doc.rust-lang.org/1.59.0/core/any/struct.TypeId.html" title="struct core::any::TypeId">TypeId</a></h4></div></summary><div class='docblock'><p>Gets the <code>TypeId</code> of <code>self</code>. <a href="https://doc.rust-lang.org/1.59.0/core/any/trait.Any.html#tymethod.type_id">Read more</a></p>
|
||
</div></details></div></details><details class="rustdoc-toggle implementors-toggle" open><summary><div id="impl-Borrow%3CT%3E" class="impl has-srclink"><div class="rightside"><a class="srclink" href="https://doc.rust-lang.org/1.59.0/src/core/borrow.rs.html#209-214" title="goto source code">[src]</a></div><a href="#impl-Borrow%3CT%3E" class="anchor"></a><h3 class="code-header in-band">impl<T> <a class="trait" href="https://doc.rust-lang.org/1.59.0/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/1.59.0/core/marker/trait.Sized.html" title="trait core::marker::Sized">Sized</a>, </span></h3></div></summary><div class="impl-items"><details class="rustdoc-toggle method-toggle" open><summary><div id="method.borrow" class="method trait-impl has-srclink"><div class="rightside"><a class="srclink" href="https://doc.rust-lang.org/1.59.0/src/core/borrow.rs.html#211" title="goto source code">[src]</a></div><a href="#method.borrow" class="anchor"></a><h4 class="code-header">pub fn <a href="https://doc.rust-lang.org/1.59.0/core/borrow/trait.Borrow.html#tymethod.borrow" class="fnname">borrow</a>(&self) -> <a class="primitive" href="https://doc.rust-lang.org/1.59.0/std/primitive.reference.html">&</a>T</h4></div></summary><div class='docblock'><p>Immutably borrows from an owned value. <a href="https://doc.rust-lang.org/1.59.0/core/borrow/trait.Borrow.html#tymethod.borrow">Read more</a></p>
|
||
</div></details></div></details><details class="rustdoc-toggle implementors-toggle" open><summary><div id="impl-BorrowMut%3CT%3E" class="impl has-srclink"><div class="rightside"><a class="srclink" href="https://doc.rust-lang.org/1.59.0/src/core/borrow.rs.html#218-222" title="goto source code">[src]</a></div><a href="#impl-BorrowMut%3CT%3E" class="anchor"></a><h3 class="code-header in-band">impl<T> <a class="trait" href="https://doc.rust-lang.org/1.59.0/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/1.59.0/core/marker/trait.Sized.html" title="trait core::marker::Sized">Sized</a>, </span></h3></div></summary><div class="impl-items"><details class="rustdoc-toggle method-toggle" open><summary><div id="method.borrow_mut" class="method trait-impl has-srclink"><div class="rightside"><a class="srclink" href="https://doc.rust-lang.org/1.59.0/src/core/borrow.rs.html#219" title="goto source code">[src]</a></div><a href="#method.borrow_mut" class="anchor"></a><h4 class="code-header">pub fn <a href="https://doc.rust-lang.org/1.59.0/core/borrow/trait.BorrowMut.html#tymethod.borrow_mut" class="fnname">borrow_mut</a>(&mut self) -> <a class="primitive" href="https://doc.rust-lang.org/1.59.0/std/primitive.reference.html">&mut </a>T</h4></div></summary><div class='docblock'><p>Mutably borrows from an owned value. <a href="https://doc.rust-lang.org/1.59.0/core/borrow/trait.BorrowMut.html#tymethod.borrow_mut">Read more</a></p>
|
||
</div></details></div></details><details class="rustdoc-toggle implementors-toggle" open><summary><div id="impl-From%3CT%3E" class="impl has-srclink"><div class="rightside"><a class="srclink" href="https://doc.rust-lang.org/1.59.0/src/core/convert/mod.rs.html#550-554" title="goto source code">[src]</a></div><a href="#impl-From%3CT%3E" class="anchor"></a><h3 class="code-header in-band">impl<T> <a class="trait" href="https://doc.rust-lang.org/1.59.0/core/convert/trait.From.html" title="trait core::convert::From">From</a><T> for T</h3></div></summary><div class="impl-items"><details class="rustdoc-toggle method-toggle" open><summary><div id="method.from-2" class="method trait-impl has-srclink"><div class="rightside"><a class="srclink" href="https://doc.rust-lang.org/1.59.0/src/core/convert/mod.rs.html#551" title="goto source code">[src]</a></div><a href="#method.from-2" class="anchor"></a><h4 class="code-header">pub fn <a href="https://doc.rust-lang.org/1.59.0/core/convert/trait.From.html#tymethod.from" class="fnname">from</a>(t: T) -> T</h4></div></summary><div class='docblock'><p>Performs the conversion.</p>
|
||
</div></details></div></details><details class="rustdoc-toggle implementors-toggle" open><summary><div id="impl-Into%3CU%3E" class="impl has-srclink"><div class="rightside"><a class="srclink" href="https://doc.rust-lang.org/1.59.0/src/core/convert/mod.rs.html#538-545" title="goto source code">[src]</a></div><a href="#impl-Into%3CU%3E" class="anchor"></a><h3 class="code-header in-band">impl<T, U> <a class="trait" href="https://doc.rust-lang.org/1.59.0/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/1.59.0/core/convert/trait.From.html" title="trait core::convert::From">From</a><T>, </span></h3></div></summary><div class="impl-items"><details class="rustdoc-toggle method-toggle" open><summary><div id="method.into" class="method trait-impl has-srclink"><div class="rightside"><a class="srclink" href="https://doc.rust-lang.org/1.59.0/src/core/convert/mod.rs.html#542" title="goto source code">[src]</a></div><a href="#method.into" class="anchor"></a><h4 class="code-header">pub fn <a href="https://doc.rust-lang.org/1.59.0/core/convert/trait.Into.html#tymethod.into" class="fnname">into</a>(self) -> U</h4></div></summary><div class='docblock'><p>Performs the conversion.</p>
|
||
</div></details></div></details><details class="rustdoc-toggle implementors-toggle" open><summary><div id="impl-ToOwned" class="impl has-srclink"><div class="rightside"><a class="srclink" href="https://doc.rust-lang.org/1.59.0/src/alloc/borrow.rs.html#84-96" title="goto source code">[src]</a></div><a href="#impl-ToOwned" class="anchor"></a><h3 class="code-header in-band">impl<T> <a class="trait" href="https://doc.rust-lang.org/1.59.0/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/1.59.0/core/clone/trait.Clone.html" title="trait core::clone::Clone">Clone</a>, </span></h3></div></summary><div class="impl-items"><details class="rustdoc-toggle" open><summary><div id="associatedtype.Owned" class="type trait-impl has-srclink"><a href="#associatedtype.Owned" class="anchor"></a><h4 class="code-header">type <a href="https://doc.rust-lang.org/1.59.0/alloc/borrow/trait.ToOwned.html#associatedtype.Owned" class="associatedtype">Owned</a> = T</h4></div></summary><div class='docblock'><p>The resulting type after obtaining ownership.</p>
|
||
</div></details><details class="rustdoc-toggle method-toggle" open><summary><div id="method.to_owned" class="method trait-impl has-srclink"><div class="rightside"><a class="srclink" href="https://doc.rust-lang.org/1.59.0/src/alloc/borrow.rs.html#89" title="goto source code">[src]</a></div><a href="#method.to_owned" class="anchor"></a><h4 class="code-header">pub fn <a href="https://doc.rust-lang.org/1.59.0/alloc/borrow/trait.ToOwned.html#tymethod.to_owned" class="fnname">to_owned</a>(&self) -> T</h4></div></summary><div class='docblock'><p>Creates owned data from borrowed data, usually by cloning. <a href="https://doc.rust-lang.org/1.59.0/alloc/borrow/trait.ToOwned.html#tymethod.to_owned">Read more</a></p>
|
||
</div></details><details class="rustdoc-toggle method-toggle" open><summary><div id="method.clone_into" class="method trait-impl has-srclink"><div class="rightside"><a class="srclink" href="https://doc.rust-lang.org/1.59.0/src/alloc/borrow.rs.html#93" title="goto source code">[src]</a></div><a href="#method.clone_into" class="anchor"></a><h4 class="code-header">pub fn <a href="https://doc.rust-lang.org/1.59.0/alloc/borrow/trait.ToOwned.html#method.clone_into" class="fnname">clone_into</a>(&self, target: <a class="primitive" href="https://doc.rust-lang.org/1.59.0/std/primitive.reference.html">&mut </a>T)</h4></div></summary><div class="item-info"><div class="stab unstable"><span class="emoji">🔬</span> This is a nightly-only experimental API. (<code>toowned_clone_into</code>)</div></div><div class='docblock'><p>Uses borrowed data to replace owned data, usually by cloning. <a href="https://doc.rust-lang.org/1.59.0/alloc/borrow/trait.ToOwned.html#method.clone_into">Read more</a></p>
|
||
</div></details></div></details><details class="rustdoc-toggle implementors-toggle" open><summary><div id="impl-TryFrom%3CU%3E" class="impl has-srclink"><div class="rightside"><a class="srclink" href="https://doc.rust-lang.org/1.59.0/src/core/convert/mod.rs.html#588-597" title="goto source code">[src]</a></div><a href="#impl-TryFrom%3CU%3E" class="anchor"></a><h3 class="code-header in-band">impl<T, U> <a class="trait" href="https://doc.rust-lang.org/1.59.0/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/1.59.0/core/convert/trait.Into.html" title="trait core::convert::Into">Into</a><T>, </span></h3></div></summary><div class="impl-items"><details class="rustdoc-toggle" open><summary><div id="associatedtype.Error-1" class="type trait-impl has-srclink"><a href="#associatedtype.Error-1" class="anchor"></a><h4 class="code-header">type <a href="https://doc.rust-lang.org/1.59.0/core/convert/trait.TryFrom.html#associatedtype.Error" class="associatedtype">Error</a> = <a class="enum" href="https://doc.rust-lang.org/1.59.0/core/convert/enum.Infallible.html" title="enum core::convert::Infallible">Infallible</a></h4></div></summary><div class='docblock'><p>The type returned in the event of a conversion error.</p>
|
||
</div></details><details class="rustdoc-toggle method-toggle" open><summary><div id="method.try_from" class="method trait-impl has-srclink"><div class="rightside"><a class="srclink" href="https://doc.rust-lang.org/1.59.0/src/core/convert/mod.rs.html#594" title="goto source code">[src]</a></div><a href="#method.try_from" class="anchor"></a><h4 class="code-header">pub fn <a href="https://doc.rust-lang.org/1.59.0/core/convert/trait.TryFrom.html#tymethod.try_from" class="fnname">try_from</a>(value: U) -> <a class="enum" href="https://doc.rust-lang.org/1.59.0/core/result/enum.Result.html" title="enum core::result::Result">Result</a><T, <T as <a class="trait" href="https://doc.rust-lang.org/1.59.0/core/convert/trait.TryFrom.html" title="trait core::convert::TryFrom">TryFrom</a><U>>::<a class="associatedtype" href="https://doc.rust-lang.org/1.59.0/core/convert/trait.TryFrom.html#associatedtype.Error" title="type core::convert::TryFrom::Error">Error</a>></h4></div></summary><div class='docblock'><p>Performs the conversion.</p>
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</div></details></div></details><details class="rustdoc-toggle implementors-toggle" open><summary><div id="impl-TryInto%3CU%3E" class="impl has-srclink"><div class="rightside"><a class="srclink" href="https://doc.rust-lang.org/1.59.0/src/core/convert/mod.rs.html#574-583" title="goto source code">[src]</a></div><a href="#impl-TryInto%3CU%3E" class="anchor"></a><h3 class="code-header in-band">impl<T, U> <a class="trait" href="https://doc.rust-lang.org/1.59.0/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/1.59.0/core/convert/trait.TryFrom.html" title="trait core::convert::TryFrom">TryFrom</a><T>, </span></h3></div></summary><div class="impl-items"><details class="rustdoc-toggle" open><summary><div id="associatedtype.Error" class="type trait-impl has-srclink"><a href="#associatedtype.Error" class="anchor"></a><h4 class="code-header">type <a href="https://doc.rust-lang.org/1.59.0/core/convert/trait.TryInto.html#associatedtype.Error" class="associatedtype">Error</a> = <U as <a class="trait" href="https://doc.rust-lang.org/1.59.0/core/convert/trait.TryFrom.html" title="trait core::convert::TryFrom">TryFrom</a><T>>::<a class="associatedtype" href="https://doc.rust-lang.org/1.59.0/core/convert/trait.TryFrom.html#associatedtype.Error" title="type core::convert::TryFrom::Error">Error</a></h4></div></summary><div class='docblock'><p>The type returned in the event of a conversion error.</p>
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</div></details><details class="rustdoc-toggle method-toggle" open><summary><div id="method.try_into" class="method trait-impl has-srclink"><div class="rightside"><a class="srclink" href="https://doc.rust-lang.org/1.59.0/src/core/convert/mod.rs.html#580" title="goto source code">[src]</a></div><a href="#method.try_into" class="anchor"></a><h4 class="code-header">pub fn <a href="https://doc.rust-lang.org/1.59.0/core/convert/trait.TryInto.html#tymethod.try_into" class="fnname">try_into</a>(self) -> <a class="enum" href="https://doc.rust-lang.org/1.59.0/core/result/enum.Result.html" title="enum core::result::Result">Result</a><U, <U as <a class="trait" href="https://doc.rust-lang.org/1.59.0/core/convert/trait.TryFrom.html" title="trait core::convert::TryFrom">TryFrom</a><T>>::<a class="associatedtype" href="https://doc.rust-lang.org/1.59.0/core/convert/trait.TryFrom.html#associatedtype.Error" title="type core::convert::TryFrom::Error">Error</a>></h4></div></summary><div class='docblock'><p>Performs the conversion.</p>
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