<!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 `FusedIterator` trait in crate `core`."><meta name="keywords" content="rust, rustlang, rust-lang, FusedIterator"><title>core::iter::FusedIterator - 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><link rel="shortcut icon" href="https://doc.rust-lang.org/favicon.ico"></head><body class="rustdoc trait"><!--[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">☰</div><a href='../../core/index.html'><img src='https://www.rust-lang.org/logos/rust-logo-128x128-blk-v2.png' alt='logo' width='100'></a><p class='location'>Trait FusedIterator</p><div class="sidebar-elems"><div class="block items"><a class="sidebar-title" href="#implementors">Implementors</a></div><p class='location'><a href='../index.html'>core</a>::<wbr><a href='index.html'>iter</a></p><script>window.sidebarCurrent = {name: 'FusedIterator', ty: 'trait', 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'>Trait <a href='../index.html'>core</a>::<wbr><a href='index.html'>iter</a>::<wbr><a class="trait" href=''>FusedIterator</a></span><span class='out-of-band'><span class='since' title='Stable since Rust version 1.26.0'>1.26.0</span><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/core/iter/traits.rs.html#964' title='goto source code'>[src]</a></span></h1><div class="docblock type-decl"><pre class='rust trait'>pub trait FusedIterator: <a class="trait" href="../../core/iter/trait.Iterator.html" title="trait core::iter::Iterator">Iterator</a> { }</pre></div><div class='docblock'><p>An iterator that always continues to yield <code>None</code> when exhausted.</p> <p>Calling next on a fused iterator that has returned <code>None</code> once is guaranteed to return <a href="../../std/option/enum.Option.html#variant.None"><code>None</code></a> again. This trait should be implemented by all iterators that behave this way because it allows for some significant optimizations.</p> <p>Note: In general, you should not use <code>FusedIterator</code> in generic bounds if you need a fused iterator. Instead, you should just call <a href="../../std/iter/trait.Iterator.html#method.fuse"><code>Iterator::fuse</code></a> on the iterator. If the iterator is already fused, the additional <a href="../../std/iter/struct.Fuse.html"><code>Fuse</code></a> wrapper will be a no-op with no performance penalty.</p> </div> <h2 id='implementors' class='small-section-header'> Implementors<a href='#implementors' class='anchor'></a> </h2> <ul class='item-list' id='implementors-list'> <li><table class='table-display'><tbody><tr><td><code>impl FusedIterator for core::ascii::<a class="struct" href="../../core/ascii/struct.EscapeDefault.html" title="struct core::ascii::EscapeDefault">EscapeDefault</a></code><td><div class='out-of-band'><a class='srclink' href='../../src/core/ascii.rs.html#140' title='goto source code'>[src]</a></div></td></tr></tbody></table></li> <li><table class='table-display'><tbody><tr><td><code>impl<I: <a class="trait" href="../../core/iter/trait.FusedIterator.html" title="trait core::iter::FusedIterator">FusedIterator</a><Item = u8>> FusedIterator for <a class="struct" href="../../core/char/struct.DecodeUtf8.html" title="struct core::char::DecodeUtf8">DecodeUtf8</a><I></code><td><div class='out-of-band'><a class='srclink' href='../../src/core/char/decode.rs.html#141' title='goto source code'>[src]</a></div></td></tr></tbody></table></li> <li><table class='table-display'><tbody><tr><td><code>impl FusedIterator for <a class="struct" href="../../core/char/struct.EscapeUnicode.html" title="struct core::char::EscapeUnicode">EscapeUnicode</a></code><td><div class='out-of-band'><a class='srclink' href='../../src/core/char/mod.rs.html#234' title='goto source code'>[src]</a></div></td></tr></tbody></table></li> <li><table class='table-display'><tbody><tr><td><code>impl FusedIterator for core::char::<a class="struct" href="../../core/char/struct.EscapeDefault.html" title="struct core::char::EscapeDefault">EscapeDefault</a></code><td><div class='out-of-band'><a class='srclink' href='../../src/core/char/mod.rs.html#347' title='goto source code'>[src]</a></div></td></tr></tbody></table></li> <li><table class='table-display'><tbody><tr><td><code>impl FusedIterator for <a class="struct" href="../../core/char/struct.EscapeDebug.html" title="struct core::char::EscapeDebug">EscapeDebug</a></code><td><div class='out-of-band'><a class='srclink' href='../../src/core/char/mod.rs.html#381' title='goto source code'>[src]</a></div></td></tr></tbody></table></li> <li><table class='table-display'><tbody><tr><td><code>impl FusedIterator for <a class="struct" href="../../core/char/struct.ToLowercase.html" title="struct core::char::ToLowercase">ToLowercase</a></code><td><div class='out-of-band'><a class='srclink' href='../../src/core/char/mod.rs.html#410' title='goto source code'>[src]</a></div></td></tr></tbody></table></li> <li><table class='table-display'><tbody><tr><td><code>impl FusedIterator for <a class="struct" href="../../core/char/struct.ToUppercase.html" title="struct core::char::ToUppercase">ToUppercase</a></code><td><div class='out-of-band'><a class='srclink' href='../../src/core/char/mod.rs.html#432' title='goto source code'>[src]</a></div></td></tr></tbody></table></li> <li><table class='table-display'><tbody><tr><td><code>impl<A: <a class="trait" href="../../core/iter/trait.Step.html" title="trait core::iter::Step">Step</a>> FusedIterator for <a class="struct" href="../../core/ops/struct.Range.html" title="struct core::ops::Range">Range</a><A></code><td><div class='out-of-band'><a class='srclink' href='../../src/core/iter/range.rs.html#295' title='goto source code'>[src]</a></div></td></tr></tbody></table></li> <li><table class='table-display'><tbody><tr><td><code>impl<A: <a class="trait" href="../../core/iter/trait.Step.html" title="trait core::iter::Step">Step</a>> FusedIterator for <a class="struct" href="../../core/ops/struct.RangeFrom.html" title="struct core::ops::RangeFrom">RangeFrom</a><A></code><td><div class='out-of-band'><a class='srclink' href='../../src/core/iter/range.rs.html#322' title='goto source code'>[src]</a></div></td></tr></tbody></table></li> <li><table class='table-display'><tbody><tr><td><code>impl<A: <a class="trait" href="../../core/iter/trait.Step.html" title="trait core::iter::Step">Step</a>> FusedIterator for <a class="struct" href="../../core/ops/struct.RangeInclusive.html" title="struct core::ops::RangeInclusive">RangeInclusive</a><A></code><td><div class='out-of-band'><a class='srclink' href='../../src/core/iter/range.rs.html#463' title='goto source code'>[src]</a></div></td></tr></tbody></table></li> <li><table class='table-display'><tbody><tr><td><code>impl<A: <a class="trait" href="../../core/clone/trait.Clone.html" title="trait core::clone::Clone">Clone</a>> FusedIterator for <a class="struct" href="../../core/iter/struct.Repeat.html" title="struct core::iter::Repeat">Repeat</a><A></code><td><div class='out-of-band'><a class='srclink' href='../../src/core/iter/sources.rs.html#45' title='goto source code'>[src]</a></div></td></tr></tbody></table></li> <li><table class='table-display'><tbody><tr><td><code>impl<A, F: <a class="trait" href="../../core/ops/trait.FnMut.html" title="trait core::ops::FnMut">FnMut</a>() -> A> FusedIterator for <a class="struct" href="../../core/iter/struct.RepeatWith.html" title="struct core::iter::RepeatWith">RepeatWith</a><F></code><td><div class='out-of-band'><a class='srclink' href='../../src/core/iter/sources.rs.html#139' title='goto source code'>[src]</a></div></td></tr></tbody></table></li> <li><table class='table-display'><tbody><tr><td><code>impl<T> FusedIterator for <a class="struct" href="../../core/iter/struct.Empty.html" title="struct core::iter::Empty">Empty</a><T></code><td><div class='out-of-band'><a class='srclink' href='../../src/core/iter/sources.rs.html#263' title='goto source code'>[src]</a></div></td></tr></tbody></table></li> <li><table class='table-display'><tbody><tr><td><code>impl<T> FusedIterator for <a class="struct" href="../../core/iter/struct.Once.html" title="struct core::iter::Once">Once</a><T></code><td><div class='out-of-band'><a class='srclink' href='../../src/core/iter/sources.rs.html#344' title='goto source code'>[src]</a></div></td></tr></tbody></table></li> <li><table class='table-display'><tbody><tr><td><code>impl<'a, I: <a class="trait" href="../../core/iter/trait.FusedIterator.html" title="trait core::iter::FusedIterator">FusedIterator</a> + ?<a class="trait" href="../../core/marker/trait.Sized.html" title="trait core::marker::Sized">Sized</a>> FusedIterator for &'a mut I</code><td><div class='out-of-band'><a class='srclink' href='../../src/core/iter/traits.rs.html#967' title='goto source code'>[src]</a></div></td></tr></tbody></table></li> <li><table class='table-display'><tbody><tr><td><code>impl<I> FusedIterator for <a class="struct" href="../../core/iter/struct.Rev.html" title="struct core::iter::Rev">Rev</a><I> <span class="where fmt-newline">where<br> I: <a class="trait" href="../../core/iter/trait.FusedIterator.html" title="trait core::iter::FusedIterator">FusedIterator</a> + <a class="trait" href="../../core/iter/trait.DoubleEndedIterator.html" title="trait core::iter::DoubleEndedIterator">DoubleEndedIterator</a>, </span></code><td><div class='out-of-band'><a class='srclink' href='../../src/core/iter/mod.rs.html#510-511' title='goto source code'>[src]</a></div></td></tr></tbody></table></li> <li><table class='table-display'><tbody><tr><td><code>impl<'a, I, T: 'a> FusedIterator for <a class="struct" href="../../core/iter/struct.Cloned.html" title="struct core::iter::Cloned">Cloned</a><I> <span class="where fmt-newline">where<br> I: <a class="trait" href="../../core/iter/trait.FusedIterator.html" title="trait core::iter::FusedIterator">FusedIterator</a><Item = &'a T>,<br> T: <a class="trait" href="../../core/clone/trait.Clone.html" title="trait core::clone::Clone">Clone</a>, </span></code><td><div class='out-of-band'><a class='srclink' href='../../src/core/iter/mod.rs.html#593-595' title='goto source code'>[src]</a></div></td></tr></tbody></table></li> <li><table class='table-display'><tbody><tr><td><code>impl<I> FusedIterator for <a class="struct" href="../../core/iter/struct.Cycle.html" title="struct core::iter::Cycle">Cycle</a><I> <span class="where fmt-newline">where<br> I: <a class="trait" href="../../core/clone/trait.Clone.html" title="trait core::clone::Clone">Clone</a> + <a class="trait" href="../../core/iter/trait.Iterator.html" title="trait core::iter::Iterator">Iterator</a>, </span></code><td><div class='out-of-band'><a class='srclink' href='../../src/core/iter/mod.rs.html#666' title='goto source code'>[src]</a></div></td></tr></tbody></table></li> <li><table class='table-display'><tbody><tr><td><code>impl<A, B> FusedIterator for <a class="struct" href="../../core/iter/struct.Chain.html" title="struct core::iter::Chain">Chain</a><A, B> <span class="where fmt-newline">where<br> A: <a class="trait" href="../../core/iter/trait.FusedIterator.html" title="trait core::iter::FusedIterator">FusedIterator</a>,<br> B: <a class="trait" href="../../core/iter/trait.FusedIterator.html" title="trait core::iter::FusedIterator">FusedIterator</a><Item = A::<a class="type" href="../../core/iter/trait.Iterator.html#associatedtype.Item" title="type core::iter::Iterator::Item">Item</a>>, </span></code><td><div class='out-of-band'><a class='srclink' href='../../src/core/iter/mod.rs.html#1006-1009' title='goto source code'>[src]</a></div></td></tr></tbody></table></li> <li><table class='table-display'><tbody><tr><td><code>impl<A, B> FusedIterator for <a class="struct" href="../../core/iter/struct.Zip.html" title="struct core::iter::Zip">Zip</a><A, B> <span class="where fmt-newline">where<br> A: <a class="trait" href="../../core/iter/trait.FusedIterator.html" title="trait core::iter::FusedIterator">FusedIterator</a>,<br> B: <a class="trait" href="../../core/iter/trait.FusedIterator.html" title="trait core::iter::FusedIterator">FusedIterator</a>, </span></code><td><div class='out-of-band'><a class='srclink' href='../../src/core/iter/mod.rs.html#1266-1267' title='goto source code'>[src]</a></div></td></tr></tbody></table></li> <li><table class='table-display'><tbody><tr><td><code>impl<B, I: <a class="trait" href="../../core/iter/trait.FusedIterator.html" title="trait core::iter::FusedIterator">FusedIterator</a>, F> FusedIterator for <a class="struct" href="../../core/iter/struct.Map.html" title="struct core::iter::Map">Map</a><I, F> <span class="where fmt-newline">where<br> F: <a class="trait" href="../../core/ops/trait.FnMut.html" title="trait core::ops::FnMut">FnMut</a>(I::<a class="type" href="../../core/iter/trait.Iterator.html#associatedtype.Item" title="type core::iter::Iterator::Item">Item</a>) -> B, </span></code><td><div class='out-of-band'><a class='srclink' href='../../src/core/iter/mod.rs.html#1408-1409' title='goto source code'>[src]</a></div></td></tr></tbody></table></li> <li><table class='table-display'><tbody><tr><td><code>impl<I: <a class="trait" href="../../core/iter/trait.FusedIterator.html" title="trait core::iter::FusedIterator">FusedIterator</a>, P> FusedIterator for <a class="struct" href="../../core/iter/struct.Filter.html" title="struct core::iter::Filter">Filter</a><I, P> <span class="where fmt-newline">where<br> P: <a class="trait" href="../../core/ops/trait.FnMut.html" title="trait core::ops::FnMut">FnMut</a>(&I::<a class="type" href="../../core/iter/trait.Iterator.html#associatedtype.Item" title="type core::iter::Iterator::Item">Item</a>) -> bool, </span></code><td><div class='out-of-band'><a class='srclink' href='../../src/core/iter/mod.rs.html#1557-1558' title='goto source code'>[src]</a></div></td></tr></tbody></table></li> <li><table class='table-display'><tbody><tr><td><code>impl<B, I: <a class="trait" href="../../core/iter/trait.FusedIterator.html" title="trait core::iter::FusedIterator">FusedIterator</a>, F> FusedIterator for <a class="struct" href="../../core/iter/struct.FilterMap.html" title="struct core::iter::FilterMap">FilterMap</a><I, F> <span class="where fmt-newline">where<br> F: <a class="trait" href="../../core/ops/trait.FnMut.html" title="trait core::ops::FnMut">FnMut</a>(I::<a class="type" href="../../core/iter/trait.Iterator.html#associatedtype.Item" title="type core::iter::Iterator::Item">Item</a>) -> <a class="enum" href="../../core/option/enum.Option.html" title="enum core::option::Option">Option</a><B>, </span></code><td><div class='out-of-band'><a class='srclink' href='../../src/core/iter/mod.rs.html#1667-1668' title='goto source code'>[src]</a></div></td></tr></tbody></table></li> <li><table class='table-display'><tbody><tr><td><code>impl<I> FusedIterator for <a class="struct" href="../../core/iter/struct.Enumerate.html" title="struct core::iter::Enumerate">Enumerate</a><I> <span class="where fmt-newline">where<br> I: <a class="trait" href="../../core/iter/trait.FusedIterator.html" title="trait core::iter::FusedIterator">FusedIterator</a>, </span></code><td><div class='out-of-band'><a class='srclink' href='../../src/core/iter/mod.rs.html#1822' title='goto source code'>[src]</a></div></td></tr></tbody></table></li> <li><table class='table-display'><tbody><tr><td><code>impl<I: <a class="trait" href="../../core/iter/trait.FusedIterator.html" title="trait core::iter::FusedIterator">FusedIterator</a>> FusedIterator for <a class="struct" href="../../core/iter/struct.Peekable.html" title="struct core::iter::Peekable">Peekable</a><I></code><td><div class='out-of-band'><a class='srclink' href='../../src/core/iter/mod.rs.html#1942' title='goto source code'>[src]</a></div></td></tr></tbody></table></li> <li><table class='table-display'><tbody><tr><td><code>impl<I, P> FusedIterator for <a class="struct" href="../../core/iter/struct.SkipWhile.html" title="struct core::iter::SkipWhile">SkipWhile</a><I, P> <span class="where fmt-newline">where<br> I: <a class="trait" href="../../core/iter/trait.FusedIterator.html" title="trait core::iter::FusedIterator">FusedIterator</a>,<br> P: <a class="trait" href="../../core/ops/trait.FnMut.html" title="trait core::ops::FnMut">FnMut</a>(&I::<a class="type" href="../../core/iter/trait.Iterator.html#associatedtype.Item" title="type core::iter::Iterator::Item">Item</a>) -> bool, </span></code><td><div class='out-of-band'><a class='srclink' href='../../src/core/iter/mod.rs.html#2076-2077' title='goto source code'>[src]</a></div></td></tr></tbody></table></li> <li><table class='table-display'><tbody><tr><td><code>impl<I, P> FusedIterator for <a class="struct" href="../../core/iter/struct.TakeWhile.html" title="struct core::iter::TakeWhile">TakeWhile</a><I, P> <span class="where fmt-newline">where<br> I: <a class="trait" href="../../core/iter/trait.FusedIterator.html" title="trait core::iter::FusedIterator">FusedIterator</a>,<br> P: <a class="trait" href="../../core/ops/trait.FnMut.html" title="trait core::ops::FnMut">FnMut</a>(&I::<a class="type" href="../../core/iter/trait.Iterator.html#associatedtype.Item" title="type core::iter::Iterator::Item">Item</a>) -> bool, </span></code><td><div class='out-of-band'><a class='srclink' href='../../src/core/iter/mod.rs.html#2155-2156' title='goto source code'>[src]</a></div></td></tr></tbody></table></li> <li><table class='table-display'><tbody><tr><td><code>impl<I> FusedIterator for <a class="struct" href="../../core/iter/struct.Skip.html" title="struct core::iter::Skip">Skip</a><I> <span class="where fmt-newline">where<br> I: <a class="trait" href="../../core/iter/trait.FusedIterator.html" title="trait core::iter::FusedIterator">FusedIterator</a>, </span></code><td><div class='out-of-band'><a class='srclink' href='../../src/core/iter/mod.rs.html#2294' title='goto source code'>[src]</a></div></td></tr></tbody></table></li> <li><table class='table-display'><tbody><tr><td><code>impl<I> FusedIterator for <a class="struct" href="../../core/iter/struct.Take.html" title="struct core::iter::Take">Take</a><I> <span class="where fmt-newline">where<br> I: <a class="trait" href="../../core/iter/trait.FusedIterator.html" title="trait core::iter::FusedIterator">FusedIterator</a>, </span></code><td><div class='out-of-band'><a class='srclink' href='../../src/core/iter/mod.rs.html#2375' title='goto source code'>[src]</a></div></td></tr></tbody></table></li> <li><table class='table-display'><tbody><tr><td><code>impl<I, U, F> FusedIterator for <a class="struct" href="../../core/iter/struct.FlatMap.html" title="struct core::iter::FlatMap">FlatMap</a><I, U, F> <span class="where fmt-newline">where<br> I: <a class="trait" href="../../core/iter/trait.FusedIterator.html" title="trait core::iter::FusedIterator">FusedIterator</a>,<br> U: <a class="trait" href="../../core/iter/trait.IntoIterator.html" title="trait core::iter::IntoIterator">IntoIterator</a>,<br> F: <a class="trait" href="../../core/ops/trait.FnMut.html" title="trait core::ops::FnMut">FnMut</a>(I::<a class="type" href="../../core/iter/trait.Iterator.html#associatedtype.Item" title="type core::iter::Iterator::Item">Item</a>) -> U, </span></code><td><div class='out-of-band'><a class='srclink' href='../../src/core/iter/mod.rs.html#2521-2522' title='goto source code'>[src]</a></div></td></tr></tbody></table></li> <li><table class='table-display'><tbody><tr><td><code>impl<I, U> FusedIterator for <a class="struct" href="../../core/iter/struct.Flatten.html" title="struct core::iter::Flatten">Flatten</a><I> <span class="where fmt-newline">where<br> I: <a class="trait" href="../../core/iter/trait.FusedIterator.html" title="trait core::iter::FusedIterator">FusedIterator</a>,<br> U: <a class="trait" href="../../core/iter/trait.Iterator.html" title="trait core::iter::Iterator">Iterator</a>,<br> I::<a class="type" href="../../core/iter/trait.Iterator.html#associatedtype.Item" title="type core::iter::Iterator::Item">Item</a>: <a class="trait" href="../../core/iter/trait.IntoIterator.html" title="trait core::iter::IntoIterator">IntoIterator</a><IntoIter = U, Item = U::<a class="type" href="../../core/iter/trait.Iterator.html#associatedtype.Item" title="type core::iter::Iterator::Item">Item</a>>, </span></code><td><div class='out-of-band'><a class='srclink' href='../../src/core/iter/mod.rs.html#2609-2611' title='goto source code'>[src]</a></div></td></tr></tbody></table></li> <li><table class='table-display'><tbody><tr><td><code>impl<I> FusedIterator for <a class="struct" href="../../core/iter/struct.Fuse.html" title="struct core::iter::Fuse">Fuse</a><I> <span class="where fmt-newline">where<br> I: <a class="trait" href="../../core/iter/trait.Iterator.html" title="trait core::iter::Iterator">Iterator</a>, </span></code><td><div class='out-of-band'><a class='srclink' href='../../src/core/iter/mod.rs.html#2769' title='goto source code'>[src]</a></div></td></tr></tbody></table></li> <li><table class='table-display'><tbody><tr><td><code>impl<I: <a class="trait" href="../../core/iter/trait.FusedIterator.html" title="trait core::iter::FusedIterator">FusedIterator</a>, F> FusedIterator for <a class="struct" href="../../core/iter/struct.Inspect.html" title="struct core::iter::Inspect">Inspect</a><I, F> <span class="where fmt-newline">where<br> F: <a class="trait" href="../../core/ops/trait.FnMut.html" title="trait core::ops::FnMut">FnMut</a>(&I::<a class="type" href="../../core/iter/trait.Iterator.html#associatedtype.Item" title="type core::iter::Iterator::Item">Item</a>), </span></code><td><div class='out-of-band'><a class='srclink' href='../../src/core/iter/mod.rs.html#3086-3087' title='goto source code'>[src]</a></div></td></tr></tbody></table></li> <li><table class='table-display'><tbody><tr><td><code>impl<'a, A> FusedIterator for core::option::<a class="struct" href="../../core/option/struct.Iter.html" title="struct core::option::Iter">Iter</a><'a, A></code><td><div class='out-of-band'><a class='srclink' href='../../src/core/option.rs.html#1052' title='goto source code'>[src]</a></div></td></tr></tbody></table></li> <li><table class='table-display'><tbody><tr><td><code>impl<'a, A> FusedIterator for core::option::<a class="struct" href="../../core/option/struct.IterMut.html" title="struct core::option::IterMut">IterMut</a><'a, A></code><td><div class='out-of-band'><a class='srclink' href='../../src/core/option.rs.html#1097' title='goto source code'>[src]</a></div></td></tr></tbody></table></li> <li><table class='table-display'><tbody><tr><td><code>impl<A> FusedIterator for core::option::<a class="struct" href="../../core/option/struct.IntoIter.html" title="struct core::option::IntoIter">IntoIter</a><A></code><td><div class='out-of-band'><a class='srclink' href='../../src/core/option.rs.html#1134' title='goto source code'>[src]</a></div></td></tr></tbody></table></li> <li><table class='table-display'><tbody><tr><td><code>impl<'a, T> FusedIterator for core::result::<a class="struct" href="../../core/result/struct.Iter.html" title="struct core::result::Iter">Iter</a><'a, T></code><td><div class='out-of-band'><a class='srclink' href='../../src/core/result.rs.html#1042' title='goto source code'>[src]</a></div></td></tr></tbody></table></li> <li><table class='table-display'><tbody><tr><td><code>impl<'a, T> FusedIterator for core::result::<a class="struct" href="../../core/result/struct.IterMut.html" title="struct core::result::IterMut">IterMut</a><'a, T></code><td><div class='out-of-band'><a class='srclink' href='../../src/core/result.rs.html#1086' title='goto source code'>[src]</a></div></td></tr></tbody></table></li> <li><table class='table-display'><tbody><tr><td><code>impl<T> FusedIterator for core::result::<a class="struct" href="../../core/result/struct.IntoIter.html" title="struct core::result::IntoIter">IntoIter</a><T></code><td><div class='out-of-band'><a class='srclink' href='../../src/core/result.rs.html#1129' title='goto source code'>[src]</a></div></td></tr></tbody></table></li> <li><table class='table-display'><tbody><tr><td><code>impl<'a, T> FusedIterator for core::slice::<a class="struct" href="../../core/slice/struct.Iter.html" title="struct core::slice::Iter">Iter</a><'a, T></code><td><div class='out-of-band'><a class='srclink' href='../../src/core/slice/mod.rs.html#2930' title='goto source code'>[src]</a></div></td></tr></tbody></table></li> <li><table class='table-display'><tbody><tr><td><code>impl<'a, T> FusedIterator for core::slice::<a class="struct" href="../../core/slice/struct.IterMut.html" title="struct core::slice::IterMut">IterMut</a><'a, T></code><td><div class='out-of-band'><a class='srclink' href='../../src/core/slice/mod.rs.html#3058' title='goto source code'>[src]</a></div></td></tr></tbody></table></li> <li><table class='table-display'><tbody><tr><td><code>impl<'a, T, P> FusedIterator for core::slice::<a class="struct" href="../../core/slice/struct.Split.html" title="struct core::slice::Split">Split</a><'a, T, P> <span class="where fmt-newline">where<br> P: <a class="trait" href="../../core/ops/trait.FnMut.html" title="trait core::ops::FnMut">FnMut</a>(&T) -> bool, </span></code><td><div class='out-of-band'><a class='srclink' href='../../src/core/slice/mod.rs.html#3207' title='goto source code'>[src]</a></div></td></tr></tbody></table></li> <li><table class='table-display'><tbody><tr><td><code>impl<'a, T, P> FusedIterator for <a class="struct" href="../../core/slice/struct.SplitMut.html" title="struct core::slice::SplitMut">SplitMut</a><'a, T, P> <span class="where fmt-newline">where<br> P: <a class="trait" href="../../core/ops/trait.FnMut.html" title="trait core::ops::FnMut">FnMut</a>(&T) -> bool, </span></code><td><div class='out-of-band'><a class='srclink' href='../../src/core/slice/mod.rs.html#3305' title='goto source code'>[src]</a></div></td></tr></tbody></table></li> <li><table class='table-display'><tbody><tr><td><code>impl<'a, T, P> FusedIterator for core::slice::<a class="struct" href="../../core/slice/struct.RSplit.html" title="struct core::slice::RSplit">RSplit</a><'a, T, P> <span class="where fmt-newline">where<br> P: <a class="trait" href="../../core/ops/trait.FnMut.html" title="trait core::ops::FnMut">FnMut</a>(&T) -> bool, </span></code><td><div class='out-of-band'><a class='srclink' href='../../src/core/slice/mod.rs.html#3362' title='goto source code'>[src]</a></div></td></tr></tbody></table></li> <li><table class='table-display'><tbody><tr><td><code>impl<'a, T, P> FusedIterator for <a class="struct" href="../../core/slice/struct.RSplitMut.html" title="struct core::slice::RSplitMut">RSplitMut</a><'a, T, P> <span class="where fmt-newline">where<br> P: <a class="trait" href="../../core/ops/trait.FnMut.html" title="trait core::ops::FnMut">FnMut</a>(&T) -> bool, </span></code><td><div class='out-of-band'><a class='srclink' href='../../src/core/slice/mod.rs.html#3420' title='goto source code'>[src]</a></div></td></tr></tbody></table></li> <li><table class='table-display'><tbody><tr><td><code>impl<'a, T, P> FusedIterator for core::slice::<a class="struct" href="../../core/slice/struct.SplitN.html" title="struct core::slice::SplitN">SplitN</a><'a, T, P> <span class="where fmt-newline">where<br> P: <a class="trait" href="../../core/ops/trait.FnMut.html" title="trait core::ops::FnMut">FnMut</a>(&T) -> bool, </span></code><td><div class='out-of-band'><a class='srclink' href='../../src/core/slice/mod.rs.html#3556-3557' title='goto source code'>[src]</a></div></td></tr></tbody></table></li> <li><table class='table-display'><tbody><tr><td><code>impl<'a, T, P> FusedIterator for core::slice::<a class="struct" href="../../core/slice/struct.RSplitN.html" title="struct core::slice::RSplitN">RSplitN</a><'a, T, P> <span class="where fmt-newline">where<br> P: <a class="trait" href="../../core/ops/trait.FnMut.html" title="trait core::ops::FnMut">FnMut</a>(&T) -> bool, </span></code><td><div class='out-of-band'><a class='srclink' href='../../src/core/slice/mod.rs.html#3556-3557' title='goto source code'>[src]</a></div></td></tr></tbody></table></li> <li><table class='table-display'><tbody><tr><td><code>impl<'a, T, P> FusedIterator for <a class="struct" href="../../core/slice/struct.SplitNMut.html" title="struct core::slice::SplitNMut">SplitNMut</a><'a, T, P> <span class="where fmt-newline">where<br> P: <a class="trait" href="../../core/ops/trait.FnMut.html" title="trait core::ops::FnMut">FnMut</a>(&T) -> bool, </span></code><td><div class='out-of-band'><a class='srclink' href='../../src/core/slice/mod.rs.html#3556-3557' title='goto source code'>[src]</a></div></td></tr></tbody></table></li> <li><table class='table-display'><tbody><tr><td><code>impl<'a, T, P> FusedIterator for <a class="struct" href="../../core/slice/struct.RSplitNMut.html" title="struct core::slice::RSplitNMut">RSplitNMut</a><'a, T, P> <span class="where fmt-newline">where<br> P: <a class="trait" href="../../core/ops/trait.FnMut.html" title="trait core::ops::FnMut">FnMut</a>(&T) -> bool, </span></code><td><div class='out-of-band'><a class='srclink' href='../../src/core/slice/mod.rs.html#3556-3557' title='goto source code'>[src]</a></div></td></tr></tbody></table></li> <li><table class='table-display'><tbody><tr><td><code>impl<'a, T> FusedIterator for <a class="struct" href="../../core/slice/struct.Windows.html" title="struct core::slice::Windows">Windows</a><'a, T></code><td><div class='out-of-band'><a class='srclink' href='../../src/core/slice/mod.rs.html#3662' title='goto source code'>[src]</a></div></td></tr></tbody></table></li> <li><table class='table-display'><tbody><tr><td><code>impl<'a, T> FusedIterator for <a class="struct" href="../../core/slice/struct.Chunks.html" title="struct core::slice::Chunks">Chunks</a><'a, T></code><td><div class='out-of-band'><a class='srclink' href='../../src/core/slice/mod.rs.html#3781' title='goto source code'>[src]</a></div></td></tr></tbody></table></li> <li><table class='table-display'><tbody><tr><td><code>impl<'a, T> FusedIterator for <a class="struct" href="../../core/slice/struct.ChunksMut.html" title="struct core::slice::ChunksMut">ChunksMut</a><'a, T></code><td><div class='out-of-band'><a class='srclink' href='../../src/core/slice/mod.rs.html#3897' title='goto source code'>[src]</a></div></td></tr></tbody></table></li> <li><table class='table-display'><tbody><tr><td><code>impl<'a, T> FusedIterator for <a class="struct" href="../../core/slice/struct.ExactChunks.html" title="struct core::slice::ExactChunks">ExactChunks</a><'a, T></code><td><div class='out-of-band'><a class='srclink' href='../../src/core/slice/mod.rs.html#4007' title='goto source code'>[src]</a></div></td></tr></tbody></table></li> <li><table class='table-display'><tbody><tr><td><code>impl<'a, T> FusedIterator for <a class="struct" href="../../core/slice/struct.ExactChunksMut.html" title="struct core::slice::ExactChunksMut">ExactChunksMut</a><'a, T></code><td><div class='out-of-band'><a class='srclink' href='../../src/core/slice/mod.rs.html#4104' title='goto source code'>[src]</a></div></td></tr></tbody></table></li> <li><table class='table-display'><tbody><tr><td><code>impl<'a> FusedIterator for <a class="struct" href="../../core/str/struct.Chars.html" title="struct core::str::Chars">Chars</a><'a></code><td><div class='out-of-band'><a class='srclink' href='../../src/core/str/mod.rs.html#648' title='goto source code'>[src]</a></div></td></tr></tbody></table></li> <li><table class='table-display'><tbody><tr><td><code>impl<'a> FusedIterator for <a class="struct" href="../../core/str/struct.CharIndices.html" title="struct core::str::CharIndices">CharIndices</a><'a></code><td><div class='out-of-band'><a class='srclink' href='../../src/core/str/mod.rs.html#741' title='goto source code'>[src]</a></div></td></tr></tbody></table></li> <li><table class='table-display'><tbody><tr><td><code>impl<'a> FusedIterator for <a class="struct" href="../../core/str/struct.Bytes.html" title="struct core::str::Bytes">Bytes</a><'a></code><td><div class='out-of-band'><a class='srclink' href='../../src/core/str/mod.rs.html#856' title='goto source code'>[src]</a></div></td></tr></tbody></table></li> <li><table class='table-display'><tbody><tr><td><code>impl<'a, P: <a class="trait" href="../../core/str/pattern/trait.Pattern.html" title="trait core::str::pattern::Pattern">Pattern</a><'a>> FusedIterator for core::str::<a class="struct" href="../../core/str/struct.Split.html" title="struct core::str::Split">Split</a><'a, P></code><td><div class='out-of-band'><a class='srclink' href='../../src/core/str/mod.rs.html#1016' title='goto source code'>[src]</a></div></td></tr></tbody></table></li> <li><table class='table-display'><tbody><tr><td><code>impl<'a, P: <a class="trait" href="../../core/str/pattern/trait.Pattern.html" title="trait core::str::pattern::Pattern">Pattern</a><'a>> FusedIterator for core::str::<a class="struct" href="../../core/str/struct.RSplit.html" title="struct core::str::RSplit">RSplit</a><'a, P> <span class="where fmt-newline">where<br> P::<a class="type" href="../../core/str/pattern/trait.Pattern.html#associatedtype.Searcher" title="type core::str::pattern::Pattern::Searcher">Searcher</a>: <a class="trait" href="../../core/str/pattern/trait.ReverseSearcher.html" title="trait core::str::pattern::ReverseSearcher">ReverseSearcher</a><'a>, </span></code><td><div class='out-of-band'><a class='srclink' href='../../src/core/str/mod.rs.html#1019-1020' title='goto source code'>[src]</a></div></td></tr></tbody></table></li> <li><table class='table-display'><tbody><tr><td><code>impl<'a, P: <a class="trait" href="../../core/str/pattern/trait.Pattern.html" title="trait core::str::pattern::Pattern">Pattern</a><'a>> FusedIterator for <a class="struct" href="../../core/str/struct.SplitTerminator.html" title="struct core::str::SplitTerminator">SplitTerminator</a><'a, P></code><td><div class='out-of-band'><a class='srclink' href='../../src/core/str/mod.rs.html#1016' title='goto source code'>[src]</a></div></td></tr></tbody></table></li> <li><table class='table-display'><tbody><tr><td><code>impl<'a, P: <a class="trait" href="../../core/str/pattern/trait.Pattern.html" title="trait core::str::pattern::Pattern">Pattern</a><'a>> FusedIterator for <a class="struct" href="../../core/str/struct.RSplitTerminator.html" title="struct core::str::RSplitTerminator">RSplitTerminator</a><'a, P> <span class="where fmt-newline">where<br> P::<a class="type" href="../../core/str/pattern/trait.Pattern.html#associatedtype.Searcher" title="type core::str::pattern::Pattern::Searcher">Searcher</a>: <a class="trait" href="../../core/str/pattern/trait.ReverseSearcher.html" title="trait core::str::pattern::ReverseSearcher">ReverseSearcher</a><'a>, </span></code><td><div class='out-of-band'><a class='srclink' href='../../src/core/str/mod.rs.html#1019-1020' title='goto source code'>[src]</a></div></td></tr></tbody></table></li> <li><table class='table-display'><tbody><tr><td><code>impl<'a, P: <a class="trait" href="../../core/str/pattern/trait.Pattern.html" title="trait core::str::pattern::Pattern">Pattern</a><'a>> FusedIterator for core::str::<a class="struct" href="../../core/str/struct.SplitN.html" title="struct core::str::SplitN">SplitN</a><'a, P></code><td><div class='out-of-band'><a class='srclink' href='../../src/core/str/mod.rs.html#1016' title='goto source code'>[src]</a></div></td></tr></tbody></table></li> <li><table class='table-display'><tbody><tr><td><code>impl<'a, P: <a class="trait" href="../../core/str/pattern/trait.Pattern.html" title="trait core::str::pattern::Pattern">Pattern</a><'a>> FusedIterator for core::str::<a class="struct" href="../../core/str/struct.RSplitN.html" title="struct core::str::RSplitN">RSplitN</a><'a, P> <span class="where fmt-newline">where<br> P::<a class="type" href="../../core/str/pattern/trait.Pattern.html#associatedtype.Searcher" title="type core::str::pattern::Pattern::Searcher">Searcher</a>: <a class="trait" href="../../core/str/pattern/trait.ReverseSearcher.html" title="trait core::str::pattern::ReverseSearcher">ReverseSearcher</a><'a>, </span></code><td><div class='out-of-band'><a class='srclink' href='../../src/core/str/mod.rs.html#1019-1020' title='goto source code'>[src]</a></div></td></tr></tbody></table></li> <li><table class='table-display'><tbody><tr><td><code>impl<'a, P: <a class="trait" href="../../core/str/pattern/trait.Pattern.html" title="trait core::str::pattern::Pattern">Pattern</a><'a>> FusedIterator for <a class="struct" href="../../core/str/struct.MatchIndices.html" title="struct core::str::MatchIndices">MatchIndices</a><'a, P></code><td><div class='out-of-band'><a class='srclink' href='../../src/core/str/mod.rs.html#1016' title='goto source code'>[src]</a></div></td></tr></tbody></table></li> <li><table class='table-display'><tbody><tr><td><code>impl<'a, P: <a class="trait" href="../../core/str/pattern/trait.Pattern.html" title="trait core::str::pattern::Pattern">Pattern</a><'a>> FusedIterator for <a class="struct" href="../../core/str/struct.RMatchIndices.html" title="struct core::str::RMatchIndices">RMatchIndices</a><'a, P> <span class="where fmt-newline">where<br> P::<a class="type" href="../../core/str/pattern/trait.Pattern.html#associatedtype.Searcher" title="type core::str::pattern::Pattern::Searcher">Searcher</a>: <a class="trait" href="../../core/str/pattern/trait.ReverseSearcher.html" title="trait core::str::pattern::ReverseSearcher">ReverseSearcher</a><'a>, </span></code><td><div class='out-of-band'><a class='srclink' href='../../src/core/str/mod.rs.html#1019-1020' title='goto source code'>[src]</a></div></td></tr></tbody></table></li> <li><table class='table-display'><tbody><tr><td><code>impl<'a, P: <a class="trait" href="../../core/str/pattern/trait.Pattern.html" title="trait core::str::pattern::Pattern">Pattern</a><'a>> FusedIterator for <a class="struct" href="../../core/str/struct.Matches.html" title="struct core::str::Matches">Matches</a><'a, P></code><td><div class='out-of-band'><a class='srclink' href='../../src/core/str/mod.rs.html#1016' title='goto source code'>[src]</a></div></td></tr></tbody></table></li> <li><table class='table-display'><tbody><tr><td><code>impl<'a, P: <a class="trait" href="../../core/str/pattern/trait.Pattern.html" title="trait core::str::pattern::Pattern">Pattern</a><'a>> FusedIterator for <a class="struct" href="../../core/str/struct.RMatches.html" title="struct core::str::RMatches">RMatches</a><'a, P> <span class="where fmt-newline">where<br> P::<a class="type" href="../../core/str/pattern/trait.Pattern.html#associatedtype.Searcher" title="type core::str::pattern::Pattern::Searcher">Searcher</a>: <a class="trait" href="../../core/str/pattern/trait.ReverseSearcher.html" title="trait core::str::pattern::ReverseSearcher">ReverseSearcher</a><'a>, </span></code><td><div class='out-of-band'><a class='srclink' href='../../src/core/str/mod.rs.html#1019-1020' title='goto source code'>[src]</a></div></td></tr></tbody></table></li> <li><table class='table-display'><tbody><tr><td><code>impl<'a> FusedIterator for <a class="struct" href="../../core/str/struct.Lines.html" title="struct core::str::Lines">Lines</a><'a></code><td><div class='out-of-band'><a class='srclink' href='../../src/core/str/mod.rs.html#1376' title='goto source code'>[src]</a></div></td></tr></tbody></table></li> <li><table class='table-display'><tbody><tr><td><code>impl<'a> FusedIterator for <a class="struct" href="../../core/str/struct.LinesAny.html" title="struct core::str::LinesAny">LinesAny</a><'a></code><td><div class='out-of-band'><a class='srclink' href='../../src/core/str/mod.rs.html#1443' title='goto source code'>[src]</a></div></td></tr></tbody></table></li> <li><table class='table-display'><tbody><tr><td><code>impl<'a> FusedIterator for <a class="struct" href="../../core/str/struct.SplitWhitespace.html" title="struct core::str::SplitWhitespace">SplitWhitespace</a><'a></code><td><div class='out-of-band'><a class='srclink' href='../../src/core/str/mod.rs.html#4329' title='goto source code'>[src]</a></div></td></tr></tbody></table></li> <li><table class='table-display'><tbody><tr><td><code>impl<'a> FusedIterator for <a class="struct" href="../../core/str/struct.EncodeUtf16.html" title="struct core::str::EncodeUtf16">EncodeUtf16</a><'a></code><td><div class='out-of-band'><a class='srclink' href='../../src/core/str/mod.rs.html#4398' title='goto source code'>[src]</a></div></td></tr></tbody></table></li> </ul><script type="text/javascript">window.inlined_types=new Set([]);</script><script type="text/javascript" async src="../../implementors/core/iter/trait.FusedIterator.js"> </script></section><section id="search" class="content hidden"></section><section 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