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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="API documentation for the Rust `Punctuated` struct in crate `syn`."><meta name="keywords" content="rust, rustlang, rust-lang, Punctuated"><title>syn::punctuated::Punctuated - Rust</title><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="../../dark.css"><link rel="stylesheet" type="text/css" href="../../light.css" id="themeStyle"><script src="../../storage.js"></script></head><body class="rustdoc struct"><!--[if lte IE 8]><div class="warning">This old browser is unsupported and will most likely display funky things.</div><![endif]--><nav class="sidebar"><div class="sidebar-menu">&#9776;</div><p class='location'>Struct Punctuated</p><div class="sidebar-elems"><div class="block items"><a class="sidebar-title" href="#methods">Methods</a><div class="sidebar-links"><a href="#method.new">new</a><a href="#method.is_empty">is_empty</a><a href="#method.len">len</a><a href="#method.first">first</a><a href="#method.last">last</a><a href="#method.last_mut">last_mut</a><a href="#method.iter">iter</a><a href="#method.iter_mut">iter_mut</a><a href="#method.pairs">pairs</a><a href="#method.pairs_mut">pairs_mut</a><a href="#method.into_pairs">into_pairs</a><a href="#method.push_value">push_value</a><a href="#method.push_punct">push_punct</a><a href="#method.pop">pop</a><a href="#method.trailing_punct">trailing_punct</a><a href="#method.empty_or_trailing">empty_or_trailing</a><a href="#method.push">push</a><a href="#method.insert">insert</a><a href="#method.parse_terminated">parse_terminated</a><a href="#method.parse_terminated_with">parse_terminated_with</a><a href="#method.parse_separated_nonempty">parse_separated_nonempty</a><a href="#method.parse_separated_nonempty_with">parse_separated_nonempty_with</a></div><a class="sidebar-title" href="#implementations">Trait Implementations</a><div class="sidebar-links"><a href="#impl-ToTokens">ToTokens</a><a href="#impl-Clone">Clone</a><a href="#impl-FromIterator%3CT%3E">FromIterator&lt;T&gt;</a><a href="#impl-Extend%3CT%3E">Extend&lt;T&gt;</a><a href="#impl-FromIterator%3CPair%3CT%2C%20P%3E%3E">FromIterator&lt;Pair&lt;T, P&gt;&gt;</a><a href="#impl-Extend%3CPair%3CT%2C%20P%3E%3E">Extend&lt;Pair&lt;T, P&gt;&gt;</a><a href="#impl-IntoIterator">IntoIterator</a><a href="#impl-Default">Default</a><a href="#impl-Index%3Cusize%3E">Index&lt;usize&gt;</a><a href="#impl-IndexMut%3Cusize%3E">IndexMut&lt;usize&gt;</a></div><a class="sidebar-title" href="#synthetic-implementations">Auto Trait Implementations</a><div class="sidebar-links"><a href="#impl-Send">Send</a><a href="#impl-Sync">Sync</a></div></div><p class='location'><a href='../index.html'>syn</a>::<wbr><a href='index.html'>punctuated</a></p><script>window.sidebarCurrent = {name: 'Punctuated', ty: 'struct', relpath: ''};</script><script defer src="sidebar-items.js"></script></div></nav><div class="theme-picker"><button id="theme-picker" aria-label="Pick another theme!"><img src="../../brush.svg" width="18" alt="Pick another theme!"></button><div id="theme-choices"></div></div><script src="../../theme.js"></script><nav class="sub"><form class="search-form js-only"><div class="search-container"><input class="search-input" name="search" autocomplete="off" placeholder="Click or press S to search, ? for more options…" type="search"><a id="settings-menu" href="../../settings.html"><img src="../../wheel.svg" width="18" alt="Change settings"></a></div></form></nav><section id="main" class="content"><h1 class='fqn'><span class='in-band'>Struct <a href='../index.html'>syn</a>::<wbr><a href='index.html'>punctuated</a>::<wbr><a class="struct" href=''>Punctuated</a></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'>&#x2212;</span>]</a></span><a class='srclink' href='../../src/syn/punctuated.rs.html#55-58' title='goto source code'>[src]</a></span></h1><div class="docblock type-decl"><pre class='rust struct'>pub struct Punctuated&lt;T, P&gt; { /* fields omitted */ }</pre></div><div class='docblock'><p>A punctuated sequence of syntax tree nodes of type <code>T</code> separated by
punctuation of type <code>P</code>.</p>
<p>Refer to the <a href="index.html">module documentation</a> for details about punctuated sequences.</p>
</div><h2 id='methods' class='small-section-header'>Methods<a href='#methods' class='anchor'></a></h2><h3 id='impl' class='impl'><span class='in-band'><table class='table-display'><tbody><tr><td><code>impl&lt;T, P&gt; <a class="struct" href="../../syn/punctuated/struct.Punctuated.html" title="struct syn::punctuated::Punctuated">Punctuated</a>&lt;T, P&gt;</code><a href='#impl' class='anchor'></a></span></td><td><span class='out-of-band'><div class='ghost'></div><a class='srclink' href='../../src/syn/punctuated.rs.html#60-352' title='goto source code'>[src]</a></span></td></tr></tbody></table></h3><div class='impl-items'><h4 id='method.new' class="method"><span id='new.v' class='invisible'><table class='table-display'><tbody><tr><td><code>pub fn <a href='#method.new' class='fnname'>new</a>() -&gt; <a class="struct" href="../../syn/punctuated/struct.Punctuated.html" title="struct syn::punctuated::Punctuated">Punctuated</a>&lt;T, P&gt;</code></span></td><td><span class='out-of-band'><div class='ghost'></div><a class='srclink' href='../../src/syn/punctuated.rs.html#62-67' title='goto source code'>[src]</a></td></tr></tbody></table></span></h4><div class='docblock'><p>Creates an empty punctuated sequence.</p>
</div><h4 id='method.is_empty' class="method"><span id='is_empty.v' class='invisible'><table class='table-display'><tbody><tr><td><code>pub fn <a href='#method.is_empty' class='fnname'>is_empty</a>(&amp;self) -&gt; <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.bool.html">bool</a></code></span></td><td><span class='out-of-band'><div class='ghost'></div><a class='srclink' href='../../src/syn/punctuated.rs.html#71-73' title='goto source code'>[src]</a></td></tr></tbody></table></span></h4><div class='docblock'><p>Determines whether this punctuated sequence is empty, meaning it
contains no syntax tree nodes or punctuation.</p>
</div><h4 id='method.len' class="method"><span id='len.v' class='invisible'><table class='table-display'><tbody><tr><td><code>pub fn <a href='#method.len' class='fnname'>len</a>(&amp;self) -&gt; <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.usize.html">usize</a></code></span></td><td><span class='out-of-band'><div class='ghost'></div><a class='srclink' href='../../src/syn/punctuated.rs.html#79-81' title='goto source code'>[src]</a></td></tr></tbody></table></span></h4><div class='docblock'><p>Returns the number of syntax tree nodes in this punctuated sequence.</p>
<p>This is the number of nodes of type <code>T</code>, not counting the punctuation of
type <code>P</code>.</p>
</div><h4 id='method.first' class="method"><span id='first.v' class='invisible'><table class='table-display'><tbody><tr><td><code>pub fn <a href='#method.first' class='fnname'>first</a>(&amp;self) -&gt; <a class="enum" href="https://doc.rust-lang.org/nightly/core/option/enum.Option.html" title="enum core::option::Option">Option</a>&lt;<a class="enum" href="../../syn/punctuated/enum.Pair.html" title="enum syn::punctuated::Pair">Pair</a>&lt;<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.reference.html">&amp;</a>T, <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.reference.html">&amp;</a>P&gt;&gt;</code></span></td><td><span class='out-of-band'><div class='ghost'></div><a class='srclink' href='../../src/syn/punctuated.rs.html#84-86' title='goto source code'>[src]</a></td></tr></tbody></table></span></h4><div class='docblock'><p>Borrows the first punctuated pair in this sequence.</p>
</div><h4 id='method.last' class="method"><span id='last.v' class='invisible'><table class='table-display'><tbody><tr><td><code>pub fn <a href='#method.last' class='fnname'>last</a>(&amp;self) -&gt; <a class="enum" href="https://doc.rust-lang.org/nightly/core/option/enum.Option.html" title="enum core::option::Option">Option</a>&lt;<a class="enum" href="../../syn/punctuated/enum.Pair.html" title="enum syn::punctuated::Pair">Pair</a>&lt;<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.reference.html">&amp;</a>T, <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.reference.html">&amp;</a>P&gt;&gt;</code></span></td><td><span class='out-of-band'><div class='ghost'></div><a class='srclink' href='../../src/syn/punctuated.rs.html#89-97' title='goto source code'>[src]</a></td></tr></tbody></table></span></h4><div class='docblock'><p>Borrows the last punctuated pair in this sequence.</p>
</div><h4 id='method.last_mut' class="method"><span id='last_mut.v' class='invisible'><table class='table-display'><tbody><tr><td><code>pub fn <a href='#method.last_mut' class='fnname'>last_mut</a>(&amp;mut self) -&gt; <a class="enum" href="https://doc.rust-lang.org/nightly/core/option/enum.Option.html" title="enum core::option::Option">Option</a>&lt;<a class="enum" href="../../syn/punctuated/enum.Pair.html" title="enum syn::punctuated::Pair">Pair</a>&lt;<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.reference.html">&amp;mut </a>T, <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.reference.html">&amp;mut </a>P&gt;&gt;</code></span></td><td><span class='out-of-band'><div class='ghost'></div><a class='srclink' href='../../src/syn/punctuated.rs.html#100-108' title='goto source code'>[src]</a></td></tr></tbody></table></span></h4><div class='docblock'><p>Mutably borrows the last punctuated pair in this sequence.</p>
</div><h4 id='method.iter' class="method"><div class="important-traits"><div class='tooltip'><span class='tooltiptext'>Important traits for <a class="struct" href="../../syn/punctuated/struct.Iter.html" title="struct syn::punctuated::Iter">Iter</a>&lt;'a, T&gt;</span></div><div class="content hidden"><h3 class="important">Important traits for <a class="struct" href="../../syn/punctuated/struct.Iter.html" title="struct syn::punctuated::Iter">Iter</a>&lt;'a, T&gt;</h3><code class="content"><span class="where fmt-newline">impl&lt;'a, T&gt; <a class="trait" href="https://doc.rust-lang.org/nightly/core/iter/iterator/trait.Iterator.html" title="trait core::iter::iterator::Iterator">Iterator</a> for <a class="struct" href="../../syn/punctuated/struct.Iter.html" title="struct syn::punctuated::Iter">Iter</a>&lt;'a, T&gt;</span><span class="where fmt-newline"> type <a href='https://doc.rust-lang.org/nightly/core/iter/iterator/trait.Iterator.html#associatedtype.Item' class="type">Item</a> = <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.reference.html">&amp;'a </a>T;</span></code></div></div><span id='iter.v' class='invisible'><table class='table-display'><tbody><tr><td><code>pub fn <a href='#method.iter' class='fnname'>iter</a>(&amp;self) -&gt; <a class="struct" href="../../syn/punctuated/struct.Iter.html" title="struct syn::punctuated::Iter">Iter</a>&lt;T&gt;</code></span></td><td><span class='out-of-band'><div class='ghost'></div><a class='srclink' href='../../src/syn/punctuated.rs.html#111-118' title='goto source code'>[src]</a></td></tr></tbody></table></span></h4><div class='docblock'><p>Returns an iterator over borrowed syntax tree nodes of type <code>&amp;T</code>.</p>
</div><h4 id='method.iter_mut' class="method"><div class="important-traits"><div class='tooltip'><span class='tooltiptext'>Important traits for <a class="struct" href="../../syn/punctuated/struct.IterMut.html" title="struct syn::punctuated::IterMut">IterMut</a>&lt;'a, T&gt;</span></div><div class="content hidden"><h3 class="important">Important traits for <a class="struct" href="../../syn/punctuated/struct.IterMut.html" title="struct syn::punctuated::IterMut">IterMut</a>&lt;'a, T&gt;</h3><code class="content"><span class="where fmt-newline">impl&lt;'a, T&gt; <a class="trait" href="https://doc.rust-lang.org/nightly/core/iter/iterator/trait.Iterator.html" title="trait core::iter::iterator::Iterator">Iterator</a> for <a class="struct" href="../../syn/punctuated/struct.IterMut.html" title="struct syn::punctuated::IterMut">IterMut</a>&lt;'a, T&gt;</span><span class="where fmt-newline"> type <a href='https://doc.rust-lang.org/nightly/core/iter/iterator/trait.Iterator.html#associatedtype.Item' class="type">Item</a> = <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.reference.html">&amp;'a mut </a>T;</span></code></div></div><span id='iter_mut.v' class='invisible'><table class='table-display'><tbody><tr><td><code>pub fn <a href='#method.iter_mut' class='fnname'>iter_mut</a>(&amp;mut self) -&gt; <a class="struct" href="../../syn/punctuated/struct.IterMut.html" title="struct syn::punctuated::IterMut">IterMut</a>&lt;T&gt;</code></span></td><td><span class='out-of-band'><div class='ghost'></div><a class='srclink' href='../../src/syn/punctuated.rs.html#122-129' title='goto source code'>[src]</a></td></tr></tbody></table></span></h4><div class='docblock'><p>Returns an iterator over mutably borrowed syntax tree nodes of type
<code>&amp;mut T</code>.</p>
</div><h4 id='method.pairs' class="method"><div class="important-traits"><div class='tooltip'><span class='tooltiptext'>Important traits for <a class="struct" href="../../syn/punctuated/struct.Pairs.html" title="struct syn::punctuated::Pairs">Pairs</a>&lt;'a, T, P&gt;</span></div><div class="content hidden"><h3 class="important">Important traits for <a class="struct" href="../../syn/punctuated/struct.Pairs.html" title="struct syn::punctuated::Pairs">Pairs</a>&lt;'a, T, P&gt;</h3><code class="content"><span class="where fmt-newline">impl&lt;'a, T, P&gt; <a class="trait" href="https://doc.rust-lang.org/nightly/core/iter/iterator/trait.Iterator.html" title="trait core::iter::iterator::Iterator">Iterator</a> for <a class="struct" href="../../syn/punctuated/struct.Pairs.html" title="struct syn::punctuated::Pairs">Pairs</a>&lt;'a, T, P&gt;</span><span class="where fmt-newline"> type <a href='https://doc.rust-lang.org/nightly/core/iter/iterator/trait.Iterator.html#associatedtype.Item' class="type">Item</a> = <a class="enum" href="../../syn/punctuated/enum.Pair.html" title="enum syn::punctuated::Pair">Pair</a>&lt;<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.reference.html">&amp;'a </a>T, <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.reference.html">&amp;'a </a>P&gt;;</span></code></div></div><span id='pairs.v' class='invisible'><table class='table-display'><tbody><tr><td><code>pub fn <a href='#method.pairs' class='fnname'>pairs</a>(&amp;self) -&gt; <a class="struct" href="../../syn/punctuated/struct.Pairs.html" title="struct syn::punctuated::Pairs">Pairs</a>&lt;T, P&gt;</code></span></td><td><span class='out-of-band'><div class='ghost'></div><a class='srclink' href='../../src/syn/punctuated.rs.html#133-138' title='goto source code'>[src]</a></td></tr></tbody></table></span></h4><div class='docblock'><p>Returns an iterator over the contents of this sequence as borrowed
punctuated pairs.</p>
</div><h4 id='method.pairs_mut' class="method"><div class="important-traits"><div class='tooltip'><span class='tooltiptext'>Important traits for <a class="struct" href="../../syn/punctuated/struct.PairsMut.html" title="struct syn::punctuated::PairsMut">PairsMut</a>&lt;'a, T, P&gt;</span></div><div class="content hidden"><h3 class="important">Important traits for <a class="struct" href="../../syn/punctuated/struct.PairsMut.html" title="struct syn::punctuated::PairsMut">PairsMut</a>&lt;'a, T, P&gt;</h3><code class="content"><span class="where fmt-newline">impl&lt;'a, T, P&gt; <a class="trait" href="https://doc.rust-lang.org/nightly/core/iter/iterator/trait.Iterator.html" title="trait core::iter::iterator::Iterator">Iterator</a> for <a class="struct" href="../../syn/punctuated/struct.PairsMut.html" title="struct syn::punctuated::PairsMut">PairsMut</a>&lt;'a, T, P&gt;</span><span class="where fmt-newline"> type <a href='https://doc.rust-lang.org/nightly/core/iter/iterator/trait.Iterator.html#associatedtype.Item' class="type">Item</a> = <a class="enum" href="../../syn/punctuated/enum.Pair.html" title="enum syn::punctuated::Pair">Pair</a>&lt;<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.reference.html">&amp;'a mut </a>T, <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.reference.html">&amp;'a mut </a>P&gt;;</span></code></div></div><span id='pairs_mut.v' class='invisible'><table class='table-display'><tbody><tr><td><code>pub fn <a href='#method.pairs_mut' class='fnname'>pairs_mut</a>(&amp;mut self) -&gt; <a class="struct" href="../../syn/punctuated/struct.PairsMut.html" title="struct syn::punctuated::PairsMut">PairsMut</a>&lt;T, P&gt;</code></span></td><td><span class='out-of-band'><div class='ghost'></div><a class='srclink' href='../../src/syn/punctuated.rs.html#142-147' title='goto source code'>[src]</a></td></tr></tbody></table></span></h4><div class='docblock'><p>Returns an iterator over the contents of this sequence as mutably
borrowed punctuated pairs.</p>
</div><h4 id='method.into_pairs' class="method"><div class="important-traits"><div class='tooltip'><span class='tooltiptext'>Important traits for <a class="struct" href="../../syn/punctuated/struct.IntoPairs.html" title="struct syn::punctuated::IntoPairs">IntoPairs</a>&lt;T, P&gt;</span></div><div class="content hidden"><h3 class="important">Important traits for <a class="struct" href="../../syn/punctuated/struct.IntoPairs.html" title="struct syn::punctuated::IntoPairs">IntoPairs</a>&lt;T, P&gt;</h3><code class="content"><span class="where fmt-newline">impl&lt;T, P&gt; <a class="trait" href="https://doc.rust-lang.org/nightly/core/iter/iterator/trait.Iterator.html" title="trait core::iter::iterator::Iterator">Iterator</a> for <a class="struct" href="../../syn/punctuated/struct.IntoPairs.html" title="struct syn::punctuated::IntoPairs">IntoPairs</a>&lt;T, P&gt;</span><span class="where fmt-newline"> type <a href='https://doc.rust-lang.org/nightly/core/iter/iterator/trait.Iterator.html#associatedtype.Item' class="type">Item</a> = <a class="enum" href="../../syn/punctuated/enum.Pair.html" title="enum syn::punctuated::Pair">Pair</a>&lt;T, P&gt;;</span></code></div></div><span id='into_pairs.v' class='invisible'><table class='table-display'><tbody><tr><td><code>pub fn <a href='#method.into_pairs' class='fnname'>into_pairs</a>(self) -&gt; <a class="struct" href="../../syn/punctuated/struct.IntoPairs.html" title="struct syn::punctuated::IntoPairs">IntoPairs</a>&lt;T, P&gt;</code></span></td><td><span class='out-of-band'><div class='ghost'></div><a class='srclink' href='../../src/syn/punctuated.rs.html#151-156' title='goto source code'>[src]</a></td></tr></tbody></table></span></h4><div class='docblock'><p>Returns an iterator over the contents of this sequence as owned
punctuated pairs.</p>
</div><h4 id='method.push_value' class="method"><span id='push_value.v' class='invisible'><table class='table-display'><tbody><tr><td><code>pub fn <a href='#method.push_value' class='fnname'>push_value</a>(&amp;mut self, value: T)</code></span></td><td><span class='out-of-band'><div class='ghost'></div><a class='srclink' href='../../src/syn/punctuated.rs.html#170-173' title='goto source code'>[src]</a></td></tr></tbody></table></span></h4><div class='docblock'><p>Appends a syntax tree node onto the end of this punctuated sequence. The
sequence must previously have a trailing punctuation.</p>
<p>Use <a href="#method.push"><code>push</code></a> instead if the punctuated sequence may or may not already
have trailing punctuation.</p>
<h1 id="panics" class="section-header"><a href="#panics">Panics</a></h1>
<p>Panics if the sequence does not already have a trailing punctuation when
this method is called.</p>
</div><h4 id='method.push_punct' class="method"><span id='push_punct.v' class='invisible'><table class='table-display'><tbody><tr><td><code>pub fn <a href='#method.push_punct' class='fnname'>push_punct</a>(&amp;mut self, punctuation: P)</code></span></td><td><span class='out-of-band'><div class='ghost'></div><a class='srclink' href='../../src/syn/punctuated.rs.html#182-186' title='goto source code'>[src]</a></td></tr></tbody></table></span></h4><div class='docblock'><p>Appends a trailing punctuation onto the end of this punctuated sequence.
The sequence must be non-empty and must not already have trailing
punctuation.</p>
<h1 id="panics-1" class="section-header"><a href="#panics-1">Panics</a></h1>
<p>Panics if the sequence is empty or already has a trailing punctuation.</p>
</div><h4 id='method.pop' class="method"><span id='pop.v' class='invisible'><table class='table-display'><tbody><tr><td><code>pub fn <a href='#method.pop' class='fnname'>pop</a>(&amp;mut self) -&gt; <a class="enum" href="https://doc.rust-lang.org/nightly/core/option/enum.Option.html" title="enum core::option::Option">Option</a>&lt;<a class="enum" href="../../syn/punctuated/enum.Pair.html" title="enum syn::punctuated::Pair">Pair</a>&lt;T, P&gt;&gt;</code></span></td><td><span class='out-of-band'><div class='ghost'></div><a class='srclink' href='../../src/syn/punctuated.rs.html#190-196' title='goto source code'>[src]</a></td></tr></tbody></table></span></h4><div class='docblock'><p>Removes the last punctuated pair from this sequence, or <code>None</code> if the
sequence is empty.</p>
</div><h4 id='method.trailing_punct' class="method"><span id='trailing_punct.v' class='invisible'><table class='table-display'><tbody><tr><td><code>pub fn <a href='#method.trailing_punct' class='fnname'>trailing_punct</a>(&amp;self) -&gt; <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.bool.html">bool</a></code></span></td><td><span class='out-of-band'><div class='ghost'></div><a class='srclink' href='../../src/syn/punctuated.rs.html#200-202' title='goto source code'>[src]</a></td></tr></tbody></table></span></h4><div class='docblock'><p>Determines whether this punctuated sequence ends with a trailing
punctuation.</p>
</div><h4 id='method.empty_or_trailing' class="method"><span id='empty_or_trailing.v' class='invisible'><table class='table-display'><tbody><tr><td><code>pub fn <a href='#method.empty_or_trailing' class='fnname'>empty_or_trailing</a>(&amp;self) -&gt; <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.bool.html">bool</a></code></span></td><td><span class='out-of-band'><div class='ghost'></div><a class='srclink' href='../../src/syn/punctuated.rs.html#208-210' title='goto source code'>[src]</a></td></tr></tbody></table></span></h4><div class='docblock'><p>Returns true if either this <code>Punctuated</code> is empty, or it has a trailing
punctuation.</p>
<p>Equivalent to <code>punctuated.is_empty() || punctuated.trailing_punct()</code>.</p>
</div><h4 id='method.push' class="method"><span id='push.v' class='invisible'><table class='table-display'><tbody><tr><td><code>pub fn <a href='#method.push' class='fnname'>push</a>(&amp;mut self, value: T) <span class="where fmt-newline">where<br>&nbsp;&nbsp;&nbsp;&nbsp;P: <a class="trait" href="https://doc.rust-lang.org/nightly/core/default/trait.Default.html" title="trait core::default::Default">Default</a>,&nbsp;</span></code></span></td><td><span class='out-of-band'><div class='ghost'></div><a class='srclink' href='../../src/syn/punctuated.rs.html#217-225' title='goto source code'>[src]</a></td></tr></tbody></table></span></h4><div class='docblock'><p>Appends a syntax tree node onto the end of this punctuated sequence.</p>
<p>If there is not a trailing punctuation in this sequence when this method
is called, the default value of punctuation type <code>P</code> is inserted before
the given value of type <code>T</code>.</p>
</div><h4 id='method.insert' class="method"><span id='insert.v' class='invisible'><table class='table-display'><tbody><tr><td><code>pub fn <a href='#method.insert' class='fnname'>insert</a>(&amp;mut self, index: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.usize.html">usize</a>, value: T) <span class="where fmt-newline">where<br>&nbsp;&nbsp;&nbsp;&nbsp;P: <a class="trait" href="https://doc.rust-lang.org/nightly/core/default/trait.Default.html" title="trait core::default::Default">Default</a>,&nbsp;</span></code></span></td><td><span class='out-of-band'><div class='ghost'></div><a class='srclink' href='../../src/syn/punctuated.rs.html#233-244' title='goto source code'>[src]</a></td></tr></tbody></table></span></h4><div class='docblock'><p>Inserts an element at position <code>index</code>.</p>
<h1 id="panics-2" class="section-header"><a href="#panics-2">Panics</a></h1>
<p>Panics if <code>index</code> is greater than the number of elements previously in
this punctuated sequence.</p>
</div><h4 id='method.parse_terminated' class="method"><span id='parse_terminated.v' class='invisible'><table class='table-display'><tbody><tr><td><code>pub fn <a href='#method.parse_terminated' class='fnname'>parse_terminated</a>(input: <a class="type" href="../../syn/parse/type.ParseStream.html" title="type syn::parse::ParseStream">ParseStream</a>) -&gt; <a class="type" href="../../syn/parse/type.Result.html" title="type syn::parse::Result">Result</a>&lt;Self&gt; <span class="where fmt-newline">where<br>&nbsp;&nbsp;&nbsp;&nbsp;T: <a class="trait" href="../../syn/parse/trait.Parse.html" title="trait syn::parse::Parse">Parse</a>,<br>&nbsp;&nbsp;&nbsp;&nbsp;P: <a class="trait" href="../../syn/parse/trait.Parse.html" title="trait syn::parse::Parse">Parse</a>,&nbsp;</span></code></span></td><td><span class='out-of-band'><div class='ghost'></div><a class='srclink' href='../../src/syn/punctuated.rs.html#255-261' title='goto source code'>[src]</a></td></tr></tbody></table></span></h4><div class='docblock'><p>Parses zero or more occurrences of <code>T</code> separated by punctuation of type
<code>P</code>, with optional trailing punctuation.</p>
<p>Parsing continues until the end of this parse stream. The entire content
of this parse stream must consist of <code>T</code> and <code>P</code>.</p>
<p><em>This function is available if Syn is built with the <code>&quot;parsing&quot;</code>
feature.</em></p>
</div><h4 id='method.parse_terminated_with' class="method"><span id='parse_terminated_with.v' class='invisible'><table class='table-display'><tbody><tr><td><code>pub fn <a href='#method.parse_terminated_with' class='fnname'>parse_terminated_with</a>(<br>&nbsp;&nbsp;&nbsp;&nbsp;input: <a class="type" href="../../syn/parse/type.ParseStream.html" title="type syn::parse::ParseStream">ParseStream</a>, <br>&nbsp;&nbsp;&nbsp;&nbsp;parser: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.fn.html">fn</a>(_: <a class="type" href="../../syn/parse/type.ParseStream.html" title="type syn::parse::ParseStream">ParseStream</a>) -&gt; <a class="type" href="../../syn/parse/type.Result.html" title="type syn::parse::Result">Result</a>&lt;T&gt;<br>) -&gt; <a class="type" href="../../syn/parse/type.Result.html" title="type syn::parse::Result">Result</a>&lt;Self&gt; <span class="where fmt-newline">where<br>&nbsp;&nbsp;&nbsp;&nbsp;P: <a class="trait" href="../../syn/parse/trait.Parse.html" title="trait syn::parse::Parse">Parse</a>,&nbsp;</span></code></span></td><td><span class='out-of-band'><div class='ghost'></div><a class='srclink' href='../../src/syn/punctuated.rs.html#275-298' title='goto source code'>[src]</a></td></tr></tbody></table></span></h4><div class='docblock'><p>Parses zero or more occurrences of <code>T</code> using the given parse function,
separated by punctuation of type <code>P</code>, with optional trailing
punctuation.</p>
<p>Like <a href="#method.parse_terminated"><code>parse_terminated</code></a>, the entire content of this stream is expected
to be parsed.</p>
<p><em>This function is available if Syn is built with the <code>&quot;parsing&quot;</code>
feature.</em></p>
</div><h4 id='method.parse_separated_nonempty' class="method"><span id='parse_separated_nonempty.v' class='invisible'><table class='table-display'><tbody><tr><td><code>pub fn <a href='#method.parse_separated_nonempty' class='fnname'>parse_separated_nonempty</a>(input: <a class="type" href="../../syn/parse/type.ParseStream.html" title="type syn::parse::ParseStream">ParseStream</a>) -&gt; <a class="type" href="../../syn/parse/type.Result.html" title="type syn::parse::Result">Result</a>&lt;Self&gt; <span class="where fmt-newline">where<br>&nbsp;&nbsp;&nbsp;&nbsp;T: <a class="trait" href="../../syn/parse/trait.Parse.html" title="trait syn::parse::Parse">Parse</a>,<br>&nbsp;&nbsp;&nbsp;&nbsp;P: <a class="trait" href="../../syn/token/trait.Token.html" title="trait syn::token::Token">Token</a> + <a class="trait" href="../../syn/parse/trait.Parse.html" title="trait syn::parse::Parse">Parse</a>,&nbsp;</span></code></span></td><td><span class='out-of-band'><div class='ghost'></div><a class='srclink' href='../../src/syn/punctuated.rs.html#311-317' title='goto source code'>[src]</a></td></tr></tbody></table></span></h4><div class='docblock'><p>Parses one or more occurrences of <code>T</code> separated by punctuation of type
<code>P</code>, not accepting trailing punctuation.</p>
<p>Parsing continues as long as punctuation <code>P</code> is present at the head of
the stream. This method returns upon parsing a <code>T</code> and observing that it
is not followed by a <code>P</code>, even if there are remaining tokens in the
stream.</p>
<p><em>This function is available if Syn is built with the <code>&quot;parsing&quot;</code>
feature.</em></p>
</div><h4 id='method.parse_separated_nonempty_with' class="method"><span id='parse_separated_nonempty_with.v' class='invisible'><table class='table-display'><tbody><tr><td><code>pub fn <a href='#method.parse_separated_nonempty_with' class='fnname'>parse_separated_nonempty_with</a>(<br>&nbsp;&nbsp;&nbsp;&nbsp;input: <a class="type" href="../../syn/parse/type.ParseStream.html" title="type syn::parse::ParseStream">ParseStream</a>, <br>&nbsp;&nbsp;&nbsp;&nbsp;parser: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.fn.html">fn</a>(_: <a class="type" href="../../syn/parse/type.ParseStream.html" title="type syn::parse::ParseStream">ParseStream</a>) -&gt; <a class="type" href="../../syn/parse/type.Result.html" title="type syn::parse::Result">Result</a>&lt;T&gt;<br>) -&gt; <a class="type" href="../../syn/parse/type.Result.html" title="type syn::parse::Result">Result</a>&lt;Self&gt; <span class="where fmt-newline">where<br>&nbsp;&nbsp;&nbsp;&nbsp;P: <a class="trait" href="../../syn/token/trait.Token.html" title="trait syn::token::Token">Token</a> + <a class="trait" href="../../syn/parse/trait.Parse.html" title="trait syn::parse::Parse">Parse</a>,&nbsp;</span></code></span></td><td><span class='out-of-band'><div class='ghost'></div><a class='srclink' href='../../src/syn/punctuated.rs.html#331-351' title='goto source code'>[src]</a></td></tr></tbody></table></span></h4><div class='docblock'><p>Parses one or more occurrences of <code>T</code> using the given parse function,
separated by punctuation of type <code>P</code>, not accepting trailing
punctuation.</p>
<p>Like <a href="#method.parse_separated_nonempty"><code>parse_separated_nonempty</code></a>, may complete early without parsing
the entire content of this stream.</p>
<p><em>This function is available if Syn is built with the <code>&quot;parsing&quot;</code>
feature.</em></p>
</div></div><h2 id='implementations' class='small-section-header'>Trait Implementations<a href='#implementations' class='anchor'></a></h2><div id='implementations-list'><h3 id='impl-ToTokens' class='impl'><span class='in-band'><table class='table-display'><tbody><tr><td><code>impl&lt;T, P&gt; <a class="trait" href="../../quote/to_tokens/trait.ToTokens.html" title="trait quote::to_tokens::ToTokens">ToTokens</a> for <a class="struct" href="../../syn/punctuated/struct.Punctuated.html" title="struct syn::punctuated::Punctuated">Punctuated</a>&lt;T, P&gt; <span class="where fmt-newline">where<br>&nbsp;&nbsp;&nbsp;&nbsp;T: <a class="trait" href="../../quote/to_tokens/trait.ToTokens.html" title="trait quote::to_tokens::ToTokens">ToTokens</a>,<br>&nbsp;&nbsp;&nbsp;&nbsp;P: <a class="trait" href="../../quote/to_tokens/trait.ToTokens.html" title="trait quote::to_tokens::ToTokens">ToTokens</a>,&nbsp;</span></code><a href='#impl-ToTokens' class='anchor'></a></span></td><td><span class='out-of-band'><div class='ghost'></div><a class='srclink' href='../../src/syn/punctuated.rs.html#766-774' title='goto source code'>[src]</a></span></td></tr></tbody></table></h3><div class='impl-items'><h4 id='method.to_tokens' class="method"><span id='to_tokens.v' class='invisible'><table class='table-display'><tbody><tr><td><code>fn <a href='../../quote/to_tokens/trait.ToTokens.html#tymethod.to_tokens' class='fnname'>to_tokens</a>(&amp;self, tokens: &amp;mut <a class="struct" href="../../proc_macro2/struct.TokenStream.html" title="struct proc_macro2::TokenStream">TokenStream</a>)</code></span></td><td><span class='out-of-band'><div class='ghost'></div><a class='srclink' href='../../src/syn/punctuated.rs.html#771-773' title='goto source code'>[src]</a></td></tr></tbody></table></span></h4><div class='docblock'><p>Write <code>self</code> to the given <code>TokenStream</code>. <a href="../../quote/to_tokens/trait.ToTokens.html#tymethod.to_tokens">Read more</a></p>
</div><h4 id='method.into_token_stream' class="method"><span id='into_token_stream.v' class='invisible'><table class='table-display'><tbody><tr><td><code>fn <a href='../../quote/to_tokens/trait.ToTokens.html#method.into_token_stream' class='fnname'>into_token_stream</a>(self) -&gt; <a class="struct" href="../../proc_macro2/struct.TokenStream.html" title="struct proc_macro2::TokenStream">TokenStream</a></code></span></td><td><span class='out-of-band'><div class='ghost'></div><a class='srclink' href='../../src/quote/to_tokens.rs.html#65-72' title='goto source code'>[src]</a></td></tr></tbody></table></span></h4><div class='docblock'><p>Convert <code>self</code> directly into a <code>TokenStream</code> object. <a href="../../quote/to_tokens/trait.ToTokens.html#method.into_token_stream">Read more</a></p>
</div></div><h3 id='impl-Clone' class='impl'><span class='in-band'><table class='table-display'><tbody><tr><td><code>impl&lt;T:&nbsp;<a class="trait" href="https://doc.rust-lang.org/nightly/core/clone/trait.Clone.html" title="trait core::clone::Clone">Clone</a>, P:&nbsp;<a class="trait" href="https://doc.rust-lang.org/nightly/core/clone/trait.Clone.html" title="trait core::clone::Clone">Clone</a>&gt; <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="../../syn/punctuated/struct.Punctuated.html" title="struct syn::punctuated::Punctuated">Punctuated</a>&lt;T, P&gt;</code><a href='#impl-Clone' class='anchor'></a></span></td><td><span class='out-of-band'><div class='ghost'></div><a class='srclink' href='../../src/syn/punctuated.rs.html#54' title='goto source code'>[src]</a></span></td></tr></tbody></table></h3><div class='impl-items'><h4 id='method.clone' class="method"><span id='clone.v' class='invisible'><table class='table-display'><tbody><tr><td><code>fn <a href='https://doc.rust-lang.org/nightly/core/clone/trait.Clone.html#tymethod.clone' class='fnname'>clone</a>(&amp;self) -&gt; <a class="struct" href="../../syn/punctuated/struct.Punctuated.html" title="struct syn::punctuated::Punctuated">Punctuated</a>&lt;T, P&gt;</code></span></td><td><span class='out-of-band'><div class='ghost'></div><a class='srclink' href='../../src/syn/punctuated.rs.html#54' title='goto source code'>[src]</a></td></tr></tbody></table></span></h4><div class='docblock'><p>Returns a copy of the value. <a href="https://doc.rust-lang.org/nightly/core/clone/trait.Clone.html#tymethod.clone">Read more</a></p>
</div><h4 id='method.clone_from' class="method"><span id='clone_from.v' class='invisible'><table class='table-display'><tbody><tr><td><code>fn <a href='https://doc.rust-lang.org/nightly/core/clone/trait.Clone.html#method.clone_from' class='fnname'>clone_from</a>(&amp;mut self, source: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.reference.html">&amp;</a>Self)</code></span></td><td><span class='out-of-band'><div class='ghost'></div><div class='since' title='Stable since Rust version 1.0.0'>1.0.0</div><a class='srclink' href='https://doc.rust-lang.org/nightly/src/core/clone.rs.html#130-132' title='goto source code'>[src]</a></td></tr></tbody></table></span></h4><div class='docblock'><p>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></p>
</div></div><h3 id='impl-FromIterator%3CT%3E' class='impl'><span class='in-band'><table class='table-display'><tbody><tr><td><code>impl&lt;T, P&gt; <a class="trait" href="https://doc.rust-lang.org/nightly/core/iter/traits/trait.FromIterator.html" title="trait core::iter::traits::FromIterator">FromIterator</a>&lt;T&gt; for <a class="struct" href="../../syn/punctuated/struct.Punctuated.html" title="struct syn::punctuated::Punctuated">Punctuated</a>&lt;T, P&gt; <span class="where fmt-newline">where<br>&nbsp;&nbsp;&nbsp;&nbsp;P: <a class="trait" href="https://doc.rust-lang.org/nightly/core/default/trait.Default.html" title="trait core::default::Default">Default</a>,&nbsp;</span></code><a href='#impl-FromIterator%3CT%3E' class='anchor'></a></span></td><td><span class='out-of-band'><div class='ghost'></div><a class='srclink' href='../../src/syn/punctuated.rs.html#369-378' title='goto source code'>[src]</a></span></td></tr></tbody></table></h3><div class='impl-items'><h4 id='method.from_iter' class="method"><span id='from_iter.v' class='invisible'><table class='table-display'><tbody><tr><td><code>fn <a href='https://doc.rust-lang.org/nightly/core/iter/traits/trait.FromIterator.html#tymethod.from_iter' class='fnname'>from_iter</a>&lt;I:&nbsp;<a class="trait" href="https://doc.rust-lang.org/nightly/core/iter/traits/trait.IntoIterator.html" title="trait core::iter::traits::IntoIterator">IntoIterator</a>&lt;Item = T&gt;&gt;(i: I) -&gt; Self</code></span></td><td><span class='out-of-band'><div class='ghost'></div><a class='srclink' href='../../src/syn/punctuated.rs.html#373-377' title='goto source code'>[src]</a></td></tr></tbody></table></span></h4><div class='docblock'><p>Creates a value from an iterator. <a href="https://doc.rust-lang.org/nightly/core/iter/traits/trait.FromIterator.html#tymethod.from_iter">Read more</a></p>
</div></div><h3 id='impl-Extend%3CT%3E' class='impl'><span class='in-band'><table class='table-display'><tbody><tr><td><code>impl&lt;T, P&gt; <a class="trait" href="https://doc.rust-lang.org/nightly/core/iter/traits/trait.Extend.html" title="trait core::iter::traits::Extend">Extend</a>&lt;T&gt; for <a class="struct" href="../../syn/punctuated/struct.Punctuated.html" title="struct syn::punctuated::Punctuated">Punctuated</a>&lt;T, P&gt; <span class="where fmt-newline">where<br>&nbsp;&nbsp;&nbsp;&nbsp;P: <a class="trait" href="https://doc.rust-lang.org/nightly/core/default/trait.Default.html" title="trait core::default::Default">Default</a>,&nbsp;</span></code><a href='#impl-Extend%3CT%3E' class='anchor'></a></span></td><td><span class='out-of-band'><div class='ghost'></div><a class='srclink' href='../../src/syn/punctuated.rs.html#380-389' title='goto source code'>[src]</a></span></td></tr></tbody></table></h3><div class='impl-items'><h4 id='method.extend' class="method"><span id='extend.v' class='invisible'><table class='table-display'><tbody><tr><td><code>fn <a href='https://doc.rust-lang.org/nightly/core/iter/traits/trait.Extend.html#tymethod.extend' class='fnname'>extend</a>&lt;I:&nbsp;<a class="trait" href="https://doc.rust-lang.org/nightly/core/iter/traits/trait.IntoIterator.html" title="trait core::iter::traits::IntoIterator">IntoIterator</a>&lt;Item = T&gt;&gt;(&amp;mut self, i: I)</code></span></td><td><span class='out-of-band'><div class='ghost'></div><a class='srclink' href='../../src/syn/punctuated.rs.html#384-388' title='goto source code'>[src]</a></td></tr></tbody></table></span></h4><div class='docblock'><p>Extends a collection with the contents of an iterator. <a href="https://doc.rust-lang.org/nightly/core/iter/traits/trait.Extend.html#tymethod.extend">Read more</a></p>
</div></div><h3 id='impl-FromIterator%3CPair%3CT%2C%20P%3E%3E' class='impl'><span class='in-band'><table class='table-display'><tbody><tr><td><code>impl&lt;T, P&gt; <a class="trait" href="https://doc.rust-lang.org/nightly/core/iter/traits/trait.FromIterator.html" title="trait core::iter::traits::FromIterator">FromIterator</a>&lt;<a class="enum" href="../../syn/punctuated/enum.Pair.html" title="enum syn::punctuated::Pair">Pair</a>&lt;T, P&gt;&gt; for <a class="struct" href="../../syn/punctuated/struct.Punctuated.html" title="struct syn::punctuated::Punctuated">Punctuated</a>&lt;T, P&gt;</code><a href='#impl-FromIterator%3CPair%3CT%2C%20P%3E%3E' class='anchor'></a></span></td><td><span class='out-of-band'><div class='ghost'></div><a class='srclink' href='../../src/syn/punctuated.rs.html#391-397' title='goto source code'>[src]</a></span></td></tr></tbody></table></h3><div class='impl-items'><h4 id='method.from_iter-1' class="method"><span id='from_iter.v-1' class='invisible'><table class='table-display'><tbody><tr><td><code>fn <a href='https://doc.rust-lang.org/nightly/core/iter/traits/trait.FromIterator.html#tymethod.from_iter' class='fnname'>from_iter</a>&lt;I:&nbsp;<a class="trait" href="https://doc.rust-lang.org/nightly/core/iter/traits/trait.IntoIterator.html" title="trait core::iter::traits::IntoIterator">IntoIterator</a>&lt;Item = <a class="enum" href="../../syn/punctuated/enum.Pair.html" title="enum syn::punctuated::Pair">Pair</a>&lt;T, P&gt;&gt;&gt;(i: I) -&gt; Self</code></span></td><td><span class='out-of-band'><div class='ghost'></div><a class='srclink' href='../../src/syn/punctuated.rs.html#392-396' title='goto source code'>[src]</a></td></tr></tbody></table></span></h4><div class='docblock'><p>Creates a value from an iterator. <a href="https://doc.rust-lang.org/nightly/core/iter/traits/trait.FromIterator.html#tymethod.from_iter">Read more</a></p>
</div></div><h3 id='impl-Extend%3CPair%3CT%2C%20P%3E%3E' class='impl'><span class='in-band'><table class='table-display'><tbody><tr><td><code>impl&lt;T, P&gt; <a class="trait" href="https://doc.rust-lang.org/nightly/core/iter/traits/trait.Extend.html" title="trait core::iter::traits::Extend">Extend</a>&lt;<a class="enum" href="../../syn/punctuated/enum.Pair.html" title="enum syn::punctuated::Pair">Pair</a>&lt;T, P&gt;&gt; for <a class="struct" href="../../syn/punctuated/struct.Punctuated.html" title="struct syn::punctuated::Punctuated">Punctuated</a>&lt;T, P&gt;</code><a href='#impl-Extend%3CPair%3CT%2C%20P%3E%3E' class='anchor'></a></span></td><td><span class='out-of-band'><div class='ghost'></div><a class='srclink' href='../../src/syn/punctuated.rs.html#399-416' title='goto source code'>[src]</a></span></td></tr></tbody></table></h3><div class='impl-items'><h4 id='method.extend-1' class="method"><span id='extend.v-1' class='invisible'><table class='table-display'><tbody><tr><td><code>fn <a href='https://doc.rust-lang.org/nightly/core/iter/traits/trait.Extend.html#tymethod.extend' class='fnname'>extend</a>&lt;I:&nbsp;<a class="trait" href="https://doc.rust-lang.org/nightly/core/iter/traits/trait.IntoIterator.html" title="trait core::iter::traits::IntoIterator">IntoIterator</a>&lt;Item = <a class="enum" href="../../syn/punctuated/enum.Pair.html" title="enum syn::punctuated::Pair">Pair</a>&lt;T, P&gt;&gt;&gt;(&amp;mut self, i: I)</code></span></td><td><span class='out-of-band'><div class='ghost'></div><a class='srclink' href='../../src/syn/punctuated.rs.html#400-415' title='goto source code'>[src]</a></td></tr></tbody></table></span></h4><div class='docblock'><p>Extends a collection with the contents of an iterator. <a href="https://doc.rust-lang.org/nightly/core/iter/traits/trait.Extend.html#tymethod.extend">Read more</a></p>
</div></div><h3 id='impl-IntoIterator' class='impl'><span class='in-band'><table class='table-display'><tbody><tr><td><code>impl&lt;T, P&gt; <a class="trait" href="https://doc.rust-lang.org/nightly/core/iter/traits/trait.IntoIterator.html" title="trait core::iter::traits::IntoIterator">IntoIterator</a> for <a class="struct" href="../../syn/punctuated/struct.Punctuated.html" title="struct syn::punctuated::Punctuated">Punctuated</a>&lt;T, P&gt;</code><a href='#impl-IntoIterator' class='anchor'></a></span></td><td><span class='out-of-band'><div class='ghost'></div><a class='srclink' href='../../src/syn/punctuated.rs.html#418-428' title='goto source code'>[src]</a></span></td></tr></tbody></table></h3><div class='impl-items'><h4 id='associatedtype.Item' class="type"><span id='Item.t' class='invisible'><code>type <a href='https://doc.rust-lang.org/nightly/core/iter/traits/trait.IntoIterator.html#associatedtype.Item' class="type">Item</a> = T</code></span></h4>
<div class='docblock'><p>The type of the elements being iterated over.</p>
</div><h4 id='associatedtype.IntoIter' class="type"><span id='IntoIter.t' class='invisible'><code>type <a href='https://doc.rust-lang.org/nightly/core/iter/traits/trait.IntoIterator.html#associatedtype.IntoIter' class="type">IntoIter</a> = <a class="struct" href="../../syn/punctuated/struct.IntoIter.html" title="struct syn::punctuated::IntoIter">IntoIter</a>&lt;T, P&gt;</code></span></h4>
<div class='docblock'><p>Which kind of iterator are we turning this into?</p>
</div><h4 id='method.into_iter' class="method"><span id='into_iter.v' class='invisible'><table class='table-display'><tbody><tr><td><code>fn <a href='https://doc.rust-lang.org/nightly/core/iter/traits/trait.IntoIterator.html#tymethod.into_iter' class='fnname'>into_iter</a>(self) -&gt; Self::<a class="type" href="https://doc.rust-lang.org/nightly/core/iter/traits/trait.IntoIterator.html#associatedtype.IntoIter" title="type core::iter::traits::IntoIterator::IntoIter">IntoIter</a></code></span></td><td><span class='out-of-band'><div class='ghost'></div><a class='srclink' href='../../src/syn/punctuated.rs.html#422-427' title='goto source code'>[src]</a></td></tr></tbody></table></span></h4><div class='docblock'><p>Creates an iterator from a value. <a href="https://doc.rust-lang.org/nightly/core/iter/traits/trait.IntoIterator.html#tymethod.into_iter">Read more</a></p>
</div></div><h3 id='impl-IntoIterator-1' class='impl'><span class='in-band'><table class='table-display'><tbody><tr><td><code>impl&lt;'a, T, P&gt; <a class="trait" href="https://doc.rust-lang.org/nightly/core/iter/traits/trait.IntoIterator.html" title="trait core::iter::traits::IntoIterator">IntoIterator</a> for &amp;'a <a class="struct" href="../../syn/punctuated/struct.Punctuated.html" title="struct syn::punctuated::Punctuated">Punctuated</a>&lt;T, P&gt;</code><a href='#impl-IntoIterator-1' class='anchor'></a></span></td><td><span class='out-of-band'><div class='ghost'></div><a class='srclink' href='../../src/syn/punctuated.rs.html#430-437' title='goto source code'>[src]</a></span></td></tr></tbody></table></h3><div class='impl-items'><h4 id='associatedtype.Item-1' class="type"><span id='Item.t-1' class='invisible'><code>type <a href='https://doc.rust-lang.org/nightly/core/iter/traits/trait.IntoIterator.html#associatedtype.Item' class="type">Item</a> = <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.reference.html">&amp;'a </a>T</code></span></h4>
<div class='docblock'><p>The type of the elements being iterated over.</p>
</div><h4 id='associatedtype.IntoIter-1' class="type"><span id='IntoIter.t-1' class='invisible'><code>type <a href='https://doc.rust-lang.org/nightly/core/iter/traits/trait.IntoIterator.html#associatedtype.IntoIter' class="type">IntoIter</a> = <a class="struct" href="../../syn/punctuated/struct.Iter.html" title="struct syn::punctuated::Iter">Iter</a>&lt;'a, T&gt;</code></span></h4>
<div class='docblock'><p>Which kind of iterator are we turning this into?</p>
</div><h4 id='method.into_iter-1' class="method"><span id='into_iter.v-1' class='invisible'><table class='table-display'><tbody><tr><td><code>fn <a href='https://doc.rust-lang.org/nightly/core/iter/traits/trait.IntoIterator.html#tymethod.into_iter' class='fnname'>into_iter</a>(self) -&gt; Self::<a class="type" href="https://doc.rust-lang.org/nightly/core/iter/traits/trait.IntoIterator.html#associatedtype.IntoIter" title="type core::iter::traits::IntoIterator::IntoIter">IntoIter</a></code></span></td><td><span class='out-of-band'><div class='ghost'></div><a class='srclink' href='../../src/syn/punctuated.rs.html#434-436' title='goto source code'>[src]</a></td></tr></tbody></table></span></h4><div class='docblock'><p>Creates an iterator from a value. <a href="https://doc.rust-lang.org/nightly/core/iter/traits/trait.IntoIterator.html#tymethod.into_iter">Read more</a></p>
</div></div><h3 id='impl-IntoIterator-2' class='impl'><span class='in-band'><table class='table-display'><tbody><tr><td><code>impl&lt;'a, T, P&gt; <a class="trait" href="https://doc.rust-lang.org/nightly/core/iter/traits/trait.IntoIterator.html" title="trait core::iter::traits::IntoIterator">IntoIterator</a> for &amp;'a mut <a class="struct" href="../../syn/punctuated/struct.Punctuated.html" title="struct syn::punctuated::Punctuated">Punctuated</a>&lt;T, P&gt;</code><a href='#impl-IntoIterator-2' class='anchor'></a></span></td><td><span class='out-of-band'><div class='ghost'></div><a class='srclink' href='../../src/syn/punctuated.rs.html#439-446' title='goto source code'>[src]</a></span></td></tr></tbody></table></h3><div class='impl-items'><h4 id='associatedtype.Item-2' class="type"><span id='Item.t-2' class='invisible'><code>type <a href='https://doc.rust-lang.org/nightly/core/iter/traits/trait.IntoIterator.html#associatedtype.Item' class="type">Item</a> = <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.reference.html">&amp;'a mut </a>T</code></span></h4>
<div class='docblock'><p>The type of the elements being iterated over.</p>
</div><h4 id='associatedtype.IntoIter-2' class="type"><span id='IntoIter.t-2' class='invisible'><code>type <a href='https://doc.rust-lang.org/nightly/core/iter/traits/trait.IntoIterator.html#associatedtype.IntoIter' class="type">IntoIter</a> = <a class="struct" href="../../syn/punctuated/struct.IterMut.html" title="struct syn::punctuated::IterMut">IterMut</a>&lt;'a, T&gt;</code></span></h4>
<div class='docblock'><p>Which kind of iterator are we turning this into?</p>
</div><h4 id='method.into_iter-2' class="method"><span id='into_iter.v-2' class='invisible'><table class='table-display'><tbody><tr><td><code>fn <a href='https://doc.rust-lang.org/nightly/core/iter/traits/trait.IntoIterator.html#tymethod.into_iter' class='fnname'>into_iter</a>(self) -&gt; Self::<a class="type" href="https://doc.rust-lang.org/nightly/core/iter/traits/trait.IntoIterator.html#associatedtype.IntoIter" title="type core::iter::traits::IntoIterator::IntoIter">IntoIter</a></code></span></td><td><span class='out-of-band'><div class='ghost'></div><a class='srclink' href='../../src/syn/punctuated.rs.html#443-445' title='goto source code'>[src]</a></td></tr></tbody></table></span></h4><div class='docblock'><p>Creates an iterator from a value. <a href="https://doc.rust-lang.org/nightly/core/iter/traits/trait.IntoIterator.html#tymethod.into_iter">Read more</a></p>
</div></div><h3 id='impl-Default' class='impl'><span class='in-band'><table class='table-display'><tbody><tr><td><code>impl&lt;T, P&gt; <a class="trait" href="https://doc.rust-lang.org/nightly/core/default/trait.Default.html" title="trait core::default::Default">Default</a> for <a class="struct" href="../../syn/punctuated/struct.Punctuated.html" title="struct syn::punctuated::Punctuated">Punctuated</a>&lt;T, P&gt;</code><a href='#impl-Default' class='anchor'></a></span></td><td><span class='out-of-band'><div class='ghost'></div><a class='srclink' href='../../src/syn/punctuated.rs.html#448-452' title='goto source code'>[src]</a></span></td></tr></tbody></table></h3><div class='impl-items'><h4 id='method.default' class="method"><span id='default.v' class='invisible'><table class='table-display'><tbody><tr><td><code>fn <a href='https://doc.rust-lang.org/nightly/core/default/trait.Default.html#tymethod.default' class='fnname'>default</a>() -&gt; Self</code></span></td><td><span class='out-of-band'><div class='ghost'></div><a class='srclink' href='../../src/syn/punctuated.rs.html#449-451' title='goto source code'>[src]</a></td></tr></tbody></table></span></h4><div class='docblock'><p>Returns the &quot;default value&quot; for a type. <a href="https://doc.rust-lang.org/nightly/core/default/trait.Default.html#tymethod.default">Read more</a></p>
</div></div><h3 id='impl-Index%3Cusize%3E' class='impl'><span class='in-band'><table class='table-display'><tbody><tr><td><code>impl&lt;T, P&gt; <a class="trait" href="https://doc.rust-lang.org/nightly/core/ops/index/trait.Index.html" title="trait core::ops::index::Index">Index</a>&lt;<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.usize.html">usize</a>&gt; for <a class="struct" href="../../syn/punctuated/struct.Punctuated.html" title="struct syn::punctuated::Punctuated">Punctuated</a>&lt;T, P&gt;</code><a href='#impl-Index%3Cusize%3E' class='anchor'></a></span></td><td><span class='out-of-band'><div class='ghost'></div><a class='srclink' href='../../src/syn/punctuated.rs.html#732-745' title='goto source code'>[src]</a></span></td></tr></tbody></table></h3><div class='impl-items'><h4 id='associatedtype.Output' class="type"><span id='Output.t' class='invisible'><code>type <a href='https://doc.rust-lang.org/nightly/core/ops/index/trait.Index.html#associatedtype.Output' class="type">Output</a> = T</code></span></h4>
<div class='docblock'><p>The returned type after indexing.</p>
</div><h4 id='method.index' class="method"><span id='index.v' class='invisible'><table class='table-display'><tbody><tr><td><code>fn <a href='https://doc.rust-lang.org/nightly/core/ops/index/trait.Index.html#tymethod.index' class='fnname'>index</a>(&amp;self, index: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.usize.html">usize</a>) -&gt; &amp;Self::<a class="type" href="https://doc.rust-lang.org/nightly/core/ops/index/trait.Index.html#associatedtype.Output" title="type core::ops::index::Index::Output">Output</a></code></span></td><td><span class='out-of-band'><div class='ghost'></div><a class='srclink' href='../../src/syn/punctuated.rs.html#735-744' title='goto source code'>[src]</a></td></tr></tbody></table></span></h4><div class='docblock'><p>Performs the indexing (<code>container[index]</code>) operation.</p>
</div></div><h3 id='impl-IndexMut%3Cusize%3E' class='impl'><span class='in-band'><table class='table-display'><tbody><tr><td><code>impl&lt;T, P&gt; <a class="trait" href="https://doc.rust-lang.org/nightly/core/ops/index/trait.IndexMut.html" title="trait core::ops::index::IndexMut">IndexMut</a>&lt;<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.usize.html">usize</a>&gt; for <a class="struct" href="../../syn/punctuated/struct.Punctuated.html" title="struct syn::punctuated::Punctuated">Punctuated</a>&lt;T, P&gt;</code><a href='#impl-IndexMut%3Cusize%3E' class='anchor'></a></span></td><td><span class='out-of-band'><div class='ghost'></div><a class='srclink' href='../../src/syn/punctuated.rs.html#747-758' title='goto source code'>[src]</a></span></td></tr></tbody></table></h3><div class='impl-items'><h4 id='method.index_mut' class="method"><span id='index_mut.v' class='invisible'><table class='table-display'><tbody><tr><td><code>fn <a href='https://doc.rust-lang.org/nightly/core/ops/index/trait.IndexMut.html#tymethod.index_mut' class='fnname'>index_mut</a>(&amp;mut self, index: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.usize.html">usize</a>) -&gt; &amp;mut Self::<a class="type" href="https://doc.rust-lang.org/nightly/core/ops/index/trait.Index.html#associatedtype.Output" title="type core::ops::index::Index::Output">Output</a></code></span></td><td><span class='out-of-band'><div class='ghost'></div><a class='srclink' href='../../src/syn/punctuated.rs.html#748-757' title='goto source code'>[src]</a></td></tr></tbody></table></span></h4><div class='docblock'><p>Performs the mutable indexing (<code>container[index]</code>) operation.</p>
</div></div></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'><h3 id='impl-Send' class='impl'><span class='in-band'><table class='table-display'><tbody><tr><td><code>impl&lt;T, P&gt; <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="../../syn/punctuated/struct.Punctuated.html" title="struct syn::punctuated::Punctuated">Punctuated</a>&lt;T, P&gt; <span class="where fmt-newline">where<br>&nbsp;&nbsp;&nbsp;&nbsp;P: <a class="trait" href="https://doc.rust-lang.org/nightly/core/marker/trait.Send.html" title="trait core::marker::Send">Send</a>,<br>&nbsp;&nbsp;&nbsp;&nbsp;T: <a class="trait" href="https://doc.rust-lang.org/nightly/core/marker/trait.Send.html" title="trait core::marker::Send">Send</a>,&nbsp;</span></code><a href='#impl-Send' class='anchor'></a></span></td><td><span class='out-of-band'></span></td></tr></tbody></table></h3><div class='impl-items'></div><h3 id='impl-Sync' class='impl'><span class='in-band'><table class='table-display'><tbody><tr><td><code>impl&lt;T, P&gt; <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="../../syn/punctuated/struct.Punctuated.html" title="struct syn::punctuated::Punctuated">Punctuated</a>&lt;T, P&gt; <span class="where fmt-newline">where<br>&nbsp;&nbsp;&nbsp;&nbsp;P: <a class="trait" href="https://doc.rust-lang.org/nightly/core/marker/trait.Sync.html" title="trait core::marker::Sync">Sync</a>,<br>&nbsp;&nbsp;&nbsp;&nbsp;T: <a class="trait" href="https://doc.rust-lang.org/nightly/core/marker/trait.Sync.html" title="trait core::marker::Sync">Sync</a>,&nbsp;</span></code><a href='#impl-Sync' class='anchor'></a></span></td><td><span class='out-of-band'></span></td></tr></tbody></table></h3><div class='impl-items'></div></div></section><section id="search" class="content hidden"></section><section class="footer"></section><aside id="help" class="hidden"><div><h1 class="hidden">Help</h1><div class="shortcuts"><h2>Keyboard Shortcuts</h2><dl><dt><kbd>?</kbd></dt><dd>Show this help dialog</dd><dt><kbd>S</kbd></dt><dd>Focus the search field</dd><dt><kbd></kbd></dt><dd>Move up in search results</dd><dt><kbd></kbd></dt><dd>Move down in search results</dd><dt><kbd></kbd></dt><dd>Switch tab</dd><dt><kbd>&#9166;</kbd></dt><dd>Go to active search result</dd><dt><kbd>+</kbd></dt><dd>Expand all sections</dd><dt><kbd>-</kbd></dt><dd>Collapse all sections</dd></dl></div><div class="infos"><h2>Search Tricks</h2><p>Prefix searches with a type followed by a colon (e.g. <code>fn:</code>) to restrict the search to a given type.</p><p>Accepted types are: <code>fn</code>, <code>mod</code>, <code>struct</code>, <code>enum</code>, <code>trait</code>, <code>type</code>, <code>macro</code>, and <code>const</code>.</p><p>Search functions by type signature (e.g. <code>vec -> usize</code> or <code>* -> vec</code>)</p><p>Search multiple things at once by splitting your query with comma (e.g. <code>str,u8</code> or <code>String,struct:Vec,test</code>)</p></div></div></aside><script>window.rootPath = "../../";window.currentCrate = "syn";</script><script src="../../aliases.js"></script><script src="../../main.js"></script><script defer src="../../search-index.js"></script></body></html>