<!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 `Step` trait in crate `core`."><meta name="keywords" content="rust, rustlang, rust-lang, Step"><title>core::iter::Step - Rust</title><link rel="stylesheet" type="text/css" href="../../normalize1.35.0.css"><link rel="stylesheet" type="text/css" href="../../rustdoc1.35.0.css" id="mainThemeStyle"><link rel="stylesheet" type="text/css" href="../../dark1.35.0.css"><link rel="stylesheet" type="text/css" href="../../light1.35.0.css" id="themeStyle"><script src="../../storage1.35.0.js"></script><noscript><link rel="stylesheet" href="../../noscript1.35.0.css"></noscript><link rel="shortcut icon" href="../../favicon1.35.0.ico"><style type="text/css">#crate-search{background-image:url("../../down-arrow1.35.0.svg");}</style></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='../../rust-logo1.35.0.png' alt='logo' width='100'></a><p class='location'>Trait Step</p><div class="sidebar-elems"><div class="block items"><a class="sidebar-title" href="#required-methods">Required Methods</a><div class="sidebar-links"><a href="#tymethod.add_one">add_one</a><a href="#tymethod.add_usize">add_usize</a><a href="#tymethod.replace_one">replace_one</a><a href="#tymethod.replace_zero">replace_zero</a><a href="#tymethod.steps_between">steps_between</a><a href="#tymethod.sub_one">sub_one</a></div><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: 'Step', 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="../../brush1.35.0.svg" width="18" alt="Pick another theme!"></button><div id="theme-choices"></div></div><script src="../../theme1.35.0.js"></script><nav class="sub"><form class="search-form js-only"><div class="search-container"><div><select id="crate-search"><option value="All crates">All crates</option></select><input class="search-input" name="search" autocomplete="off" spellcheck="false" placeholder="Click or press ‘S’ to search, ‘?’ for more options…" type="search"></div><a id="settings-menu" href="../../settings.html"><img src="../../wheel1.35.0.svg" width="18" alt="Change settings"></a></div></form></nav><section id="main" class="content"><h1 class='fqn'><span class='out-of-band'><span class='since' title='Stable since Rust version '></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/range.rs.html#15-37' title='goto source code'>[src]</a></span><span class='in-band'>Trait <a href='../index.html'>core</a>::<wbr><a href='index.html'>iter</a>::<wbr><a class="trait" href=''>Step</a></span></h1><div class="docblock type-decl hidden-by-usual-hider"><pre class='rust trait'>pub trait Step: <a class="trait" href="../../core/clone/trait.Clone.html" title="trait core::clone::Clone">Clone</a> + <a class="trait" href="../../core/cmp/trait.PartialOrd.html" title="trait core::cmp::PartialOrd">PartialOrd</a> + <a class="trait" href="../../core/marker/trait.Sized.html" title="trait core::marker::Sized">Sized</a> {
fn <a href='#tymethod.steps_between' class='fnname'>steps_between</a>(start: &Self, end: &Self) -> <a class="enum" href="../../core/option/enum.Option.html" title="enum core::option::Option">Option</a><usize>;
<div class='item-spacer'></div> fn <a href='#tymethod.replace_one' class='fnname'>replace_one</a>(&mut self) -> Self;
<div class='item-spacer'></div> fn <a href='#tymethod.replace_zero' class='fnname'>replace_zero</a>(&mut self) -> Self;
<div class='item-spacer'></div> fn <a href='#tymethod.add_one' class='fnname'>add_one</a>(&self) -> Self;
<div class='item-spacer'></div> fn <a href='#tymethod.sub_one' class='fnname'>sub_one</a>(&self) -> Self;
<div class='item-spacer'></div> fn <a href='#tymethod.add_usize' class='fnname'>add_usize</a>(&self, n: usize) -> <a class="enum" href="../../core/option/enum.Option.html" title="enum core::option::Option">Option</a><Self>;
}</pre></div><div class='stability'><div class='stab unstable'><details><summary><span class='emoji'>🔬</span> This is a nightly-only experimental API. (<code>step_trait</code> <a href="https://github.com/rust-lang/rust/issues/42168">#42168</a>)</summary><p>likely to be replaced by finer-grained traits</p>
</details></div></div><div class='docblock'><p>Objects that can be stepped over in both directions.</p>
<p>The <code>steps_between</code> function provides a way to efficiently compare
two <code>Step</code> objects.</p>
</div>
<h2 id='required-methods' class='small-section-header'>Required methods<a href='#required-methods' class='anchor'></a></h2><div class='methods'><h3 id='tymethod.steps_between' class='method'><code id='steps_between.v'>fn <a href='#tymethod.steps_between' class='fnname'>steps_between</a>(start: &Self, end: &Self) -> <a class="enum" href="../../core/option/enum.Option.html" title="enum core::option::Option">Option</a><usize></code></h3><div class='stability'><div class='stab unstable'><details><summary><span class='emoji'>🔬</span> This is a nightly-only experimental API. (<code>step_trait</code> <a href="https://github.com/rust-lang/rust/issues/42168">#42168</a>)</summary><p>likely to be replaced by finer-grained traits</p>
</details></div></div><div class='docblock'><p>Returns the number of steps between two step objects. The count is
inclusive of <code>start</code> and exclusive of <code>end</code>.</p>
<p>Returns <code>None</code> if it is not possible to calculate <code>steps_between</code>
without overflow.</p>
</div><h3 id='tymethod.replace_one' class='method'><code id='replace_one.v'>fn <a href='#tymethod.replace_one' class='fnname'>replace_one</a>(&mut self) -> Self</code></h3><div class='stability'><div class='stab unstable'><details><summary><span class='emoji'>🔬</span> This is a nightly-only experimental API. (<code>step_trait</code> <a href="https://github.com/rust-lang/rust/issues/42168">#42168</a>)</summary><p>likely to be replaced by finer-grained traits</p>
</details></div></div><div class='docblock'><p>Replaces this step with <code>1</code>, returning itself.</p>
</div><h3 id='tymethod.replace_zero' class='method'><code id='replace_zero.v'>fn <a href='#tymethod.replace_zero' class='fnname'>replace_zero</a>(&mut self) -> Self</code></h3><div class='stability'><div class='stab unstable'><details><summary><span class='emoji'>🔬</span> This is a nightly-only experimental API. (<code>step_trait</code> <a href="https://github.com/rust-lang/rust/issues/42168">#42168</a>)</summary><p>likely to be replaced by finer-grained traits</p>
</details></div></div><div class='docblock'><p>Replaces this step with <code>0</code>, returning itself.</p>
</div><h3 id='tymethod.add_one' class='method'><code id='add_one.v'>fn <a href='#tymethod.add_one' class='fnname'>add_one</a>(&self) -> Self</code></h3><div class='stability'><div class='stab unstable'><details><summary><span class='emoji'>🔬</span> This is a nightly-only experimental API. (<code>step_trait</code> <a href="https://github.com/rust-lang/rust/issues/42168">#42168</a>)</summary><p>likely to be replaced by finer-grained traits</p>
</details></div></div><div class='docblock'><p>Adds one to this step, returning the result.</p>
</div><h3 id='tymethod.sub_one' class='method'><code id='sub_one.v'>fn <a href='#tymethod.sub_one' class='fnname'>sub_one</a>(&self) -> Self</code></h3><div class='stability'><div class='stab unstable'><details><summary><span class='emoji'>🔬</span> This is a nightly-only experimental API. (<code>step_trait</code> <a href="https://github.com/rust-lang/rust/issues/42168">#42168</a>)</summary><p>likely to be replaced by finer-grained traits</p>
</details></div></div><div class='docblock'><p>Subtracts one to this step, returning the result.</p>
</div><h3 id='tymethod.add_usize' class='method'><code id='add_usize.v'>fn <a href='#tymethod.add_usize' class='fnname'>add_usize</a>(&self, n: usize) -> <a class="enum" href="../../core/option/enum.Option.html" title="enum core::option::Option">Option</a><Self></code></h3><div class='stability'><div class='stab unstable'><details><summary><span class='emoji'>🔬</span> This is a nightly-only experimental API. (<code>step_trait</code> <a href="https://github.com/rust-lang/rust/issues/42168">#42168</a>)</summary><p>likely to be replaced by finer-grained traits</p>
</details></div></div><div class='docblock'><p>Adds a <code>usize</code>, returning <code>None</code> on overflow.</p>
</div></div><span class='loading-content'>Loading content...</span>
<h2 id='implementors' class='small-section-header'>Implementors<a href='#implementors' class='anchor'></a></h2><div class='item-list' id='implementors-list'><h3 id='impl-Step' class='impl'><code class='in-band'>impl Step for i8</code><a href='#impl-Step' class='anchor'></a><a class='srclink' href='../../src/core/iter/range.rs.html#97-129' title='goto source code'>[src]</a></h3><div class='impl-items'><h4 id='method.steps_between' class="method hidden"><code id='steps_between.v-1'>fn <a href='#method.steps_between' class='fnname'>steps_between</a>(start: &i8, end: &i8) -> <a class="enum" href="../../core/option/enum.Option.html" title="enum core::option::Option">Option</a><usize></code><a class='srclink' href='../../src/core/iter/range.rs.html#99-107' title='goto source code'>[src]</a></h4><div class='stability hidden'><div class='stab unstable'><details><summary><span class='emoji'>🔬</span> This is a nightly-only experimental API. (<code>step_trait</code> <a href="https://github.com/rust-lang/rust/issues/42168">#42168</a>)</summary><p>likely to be replaced by finer-grained traits</p>
</details></div></div><h4 id='method.add_usize' class="method hidden"><code id='add_usize.v-1'>fn <a href='#method.add_usize' class='fnname'>add_usize</a>(&self, n: usize) -> <a class="enum" href="../../core/option/enum.Option.html" title="enum core::option::Option">Option</a><Self></code><a class='srclink' href='../../src/core/iter/range.rs.html#111-126' title='goto source code'>[src]</a></h4><div class='stability hidden'><div class='stab unstable'><details><summary><span class='emoji'>🔬</span> This is a nightly-only experimental API. (<code>step_trait</code> <a href="https://github.com/rust-lang/rust/issues/42168">#42168</a>)</summary><p>likely to be replaced by finer-grained traits</p>
</details></div></div><h4 id='method.replace_one' class="method hidden"><code id='replace_one.v-1'>fn <a href='#method.replace_one' class='fnname'>replace_one</a>(&mut self) -> Self</code><a class='srclink' href='../../src/core/iter/range.rs.html#43-45' title='goto source code'>[src]</a></h4><div class='stability hidden'><div class='stab unstable'><details><summary><span class='emoji'>🔬</span> This is a nightly-only experimental API. (<code>step_trait</code> <a href="https://github.com/rust-lang/rust/issues/42168">#42168</a>)</summary><p>likely to be replaced by finer-grained traits</p>
</details></div></div><h4 id='method.replace_zero' class="method hidden"><code id='replace_zero.v-1'>fn <a href='#method.replace_zero' class='fnname'>replace_zero</a>(&mut self) -> Self</code><a class='srclink' href='../../src/core/iter/range.rs.html#48-50' title='goto source code'>[src]</a></h4><div class='stability hidden'><div class='stab unstable'><details><summary><span class='emoji'>🔬</span> This is a nightly-only experimental API. (<code>step_trait</code> <a href="https://github.com/rust-lang/rust/issues/42168">#42168</a>)</summary><p>likely to be replaced by finer-grained traits</p>
</details></div></div><h4 id='method.add_one' class="method hidden"><code id='add_one.v-1'>fn <a href='#method.add_one' class='fnname'>add_one</a>(&self) -> Self</code><a class='srclink' href='../../src/core/iter/range.rs.html#53-55' title='goto source code'>[src]</a></h4><div class='stability hidden'><div class='stab unstable'><details><summary><span class='emoji'>🔬</span> This is a nightly-only experimental API. (<code>step_trait</code> <a href="https://github.com/rust-lang/rust/issues/42168">#42168</a>)</summary><p>likely to be replaced by finer-grained traits</p>
</details></div></div><h4 id='method.sub_one' class="method hidden"><code id='sub_one.v-1'>fn <a href='#method.sub_one' class='fnname'>sub_one</a>(&self) -> Self</code><a class='srclink' href='../../src/core/iter/range.rs.html#58-60' title='goto source code'>[src]</a></h4><div class='stability hidden'><div class='stab unstable'><details><summary><span class='emoji'>🔬</span> This is a nightly-only experimental API. (<code>step_trait</code> <a href="https://github.com/rust-lang/rust/issues/42168">#42168</a>)</summary><p>likely to be replaced by finer-grained traits</p>
</details></div></div></div><h3 id='impl-Step-1' class='impl'><code class='in-band'>impl Step for i16</code><a href='#impl-Step-1' class='anchor'></a><a class='srclink' href='../../src/core/iter/range.rs.html#97-129' title='goto source code'>[src]</a></h3><div class='impl-items'><h4 id='method.steps_between-1' class="method hidden"><code id='steps_between.v-2'>fn <a href='#method.steps_between-1' class='fnname'>steps_between</a>(start: &i16, end: &i16) -> <a class="enum" href="../../core/option/enum.Option.html" title="enum core::option::Option">Option</a><usize></code><a class='srclink' href='../../src/core/iter/range.rs.html#99-107' title='goto source code'>[src]</a></h4><div class='stability hidden'><div class='stab unstable'><details><summary><span class='emoji'>🔬</span> This is a nightly-only experimental API. (<code>step_trait</code> <a href="https://github.com/rust-lang/rust/issues/42168">#42168</a>)</summary><p>likely to be replaced by finer-grained traits</p>
</details></div></div><h4 id='method.add_usize-1' class="method hidden"><code id='add_usize.v-2'>fn <a href='#method.add_usize-1' class='fnname'>add_usize</a>(&self, n: usize) -> <a class="enum" href="../../core/option/enum.Option.html" title="enum core::option::Option">Option</a><Self></code><a class='srclink' href='../../src/core/iter/range.rs.html#111-126' title='goto source code'>[src]</a></h4><div class='stability hidden'><div class='stab unstable'><details><summary><span class='emoji'>🔬</span> This is a nightly-only experimental API. (<code>step_trait</code> <a href="https://github.com/rust-lang/rust/issues/42168">#42168</a>)</summary><p>likely to be replaced by finer-grained traits</p>
</details></div></div><h4 id='method.replace_one-1' class="method hidden"><code id='replace_one.v-2'>fn <a href='#method.replace_one-1' class='fnname'>replace_one</a>(&mut self) -> Self</code><a class='srclink' href='../../src/core/iter/range.rs.html#43-45' title='goto source code'>[src]</a></h4><div class='stability hidden'><div class='stab unstable'><details><summary><span class='emoji'>🔬</span> This is a nightly-only experimental API. (<code>step_trait</code> <a href="https://github.com/rust-lang/rust/issues/42168">#42168</a>)</summary><p>likely to be replaced by finer-grained traits</p>
</details></div></div><h4 id='method.replace_zero-1' class="method hidden"><code id='replace_zero.v-2'>fn <a href='#method.replace_zero-1' class='fnname'>replace_zero</a>(&mut self) -> Self</code><a class='srclink' href='../../src/core/iter/range.rs.html#48-50' title='goto source code'>[src]</a></h4><div class='stability hidden'><div class='stab unstable'><details><summary><span class='emoji'>🔬</span> This is a nightly-only experimental API. (<code>step_trait</code> <a href="https://github.com/rust-lang/rust/issues/42168">#42168</a>)</summary><p>likely to be replaced by finer-grained traits</p>
</details></div></div><h4 id='method.add_one-1' class="method hidden"><code id='add_one.v-2'>fn <a href='#method.add_one-1' class='fnname'>add_one</a>(&self) -> Self</code><a class='srclink' href='../../src/core/iter/range.rs.html#53-55' title='goto source code'>[src]</a></h4><div class='stability hidden'><div class='stab unstable'><details><summary><span class='emoji'>🔬</span> This is a nightly-only experimental API. (<code>step_trait</code> <a href="https://github.com/rust-lang/rust/issues/42168">#42168</a>)</summary><p>likely to be replaced by finer-grained traits</p>
</details></div></div><h4 id='method.sub_one-1' class="method hidden"><code id='sub_one.v-2'>fn <a href='#method.sub_one-1' class='fnname'>sub_one</a>(&self) -> Self</code><a class='srclink' href='../../src/core/iter/range.rs.html#58-60' title='goto source code'>[src]</a></h4><div class='stability hidden'><div class='stab unstable'><details><summary><span class='emoji'>🔬</span> This is a nightly-only experimental API. (<code>step_trait</code> <a href="https://github.com/rust-lang/rust/issues/42168">#42168</a>)</summary><p>likely to be replaced by finer-grained traits</p>
</details></div></div></div><h3 id='impl-Step-2' class='impl'><code class='in-band'>impl Step for i32</code><a href='#impl-Step-2' class='anchor'></a><a class='srclink' href='../../src/core/iter/range.rs.html#97-129' title='goto source code'>[src]</a></h3><div class='impl-items'><h4 id='method.steps_between-2' class="method hidden"><code id='steps_between.v-3'>fn <a href='#method.steps_between-2' class='fnname'>steps_between</a>(start: &i32, end: &i32) -> <a class="enum" href="../../core/option/enum.Option.html" title="enum core::option::Option">Option</a><usize></code><a class='srclink' href='../../src/core/iter/range.rs.html#99-107' title='goto source code'>[src]</a></h4><div class='stability hidden'><div class='stab unstable'><details><summary><span class='emoji'>🔬</span> This is a nightly-only experimental API. (<code>step_trait</code> <a href="https://github.com/rust-lang/rust/issues/42168">#42168</a>)</summary><p>likely to be replaced by finer-grained traits</p>
</details></div></div><h4 id='method.add_usize-2' class="method hidden"><code id='add_usize.v-3'>fn <a href='#method.add_usize-2' class='fnname'>add_usize</a>(&self, n: usize) -> <a class="enum" href="../../core/option/enum.Option.html" title="enum core::option::Option">Option</a><Self></code><a class='srclink' href='../../src/core/iter/range.rs.html#111-126' title='goto source code'>[src]</a></h4><div class='stability hidden'><div class='stab unstable'><details><summary><span class='emoji'>🔬</span> This is a nightly-only experimental API. (<code>step_trait</code> <a href="https://github.com/rust-lang/rust/issues/42168">#42168</a>)</summary><p>likely to be replaced by finer-grained traits</p>
</details></div></div><h4 id='method.replace_one-2' class="method hidden"><code id='replace_one.v-3'>fn <a href='#method.replace_one-2' class='fnname'>replace_one</a>(&mut self) -> Self</code><a class='srclink' href='../../src/core/iter/range.rs.html#43-45' title='goto source code'>[src]</a></h4><div class='stability hidden'><div class='stab unstable'><details><summary><span class='emoji'>🔬</span> This is a nightly-only experimental API. (<code>step_trait</code> <a href="https://github.com/rust-lang/rust/issues/42168">#42168</a>)</summary><p>likely to be replaced by finer-grained traits</p>
</details></div></div><h4 id='method.replace_zero-2' class="method hidden"><code id='replace_zero.v-3'>fn <a href='#method.replace_zero-2' class='fnname'>replace_zero</a>(&mut self) -> Self</code><a class='srclink' href='../../src/core/iter/range.rs.html#48-50' title='goto source code'>[src]</a></h4><div class='stability hidden'><div class='stab unstable'><details><summary><span class='emoji'>🔬</span> This is a nightly-only experimental API. (<code>step_trait</code> <a href="https://github.com/rust-lang/rust/issues/42168">#42168</a>)</summary><p>likely to be replaced by finer-grained traits</p>
</details></div></div><h4 id='method.add_one-2' class="method hidden"><code id='add_one.v-3'>fn <a href='#method.add_one-2' class='fnname'>add_one</a>(&self) -> Self</code><a class='srclink' href='../../src/core/iter/range.rs.html#53-55' title='goto source code'>[src]</a></h4><div class='stability hidden'><div class='stab unstable'><details><summary><span class='emoji'>🔬</span> This is a nightly-only experimental API. (<code>step_trait</code> <a href="https://github.com/rust-lang/rust/issues/42168">#42168</a>)</summary><p>likely to be replaced by finer-grained traits</p>
</details></div></div><h4 id='method.sub_one-2' class="method hidden"><code id='sub_one.v-3'>fn <a href='#method.sub_one-2' class='fnname'>sub_one</a>(&self) -> Self</code><a class='srclink' href='../../src/core/iter/range.rs.html#58-60' title='goto source code'>[src]</a></h4><div class='stability hidden'><div class='stab unstable'><details><summary><span class='emoji'>🔬</span> This is a nightly-only experimental API. (<code>step_trait</code> <a href="https://github.com/rust-lang/rust/issues/42168">#42168</a>)</summary><p>likely to be replaced by finer-grained traits</p>
</details></div></div></div><h3 id='impl-Step-3' class='impl'><code class='in-band'>impl Step for i64</code><a href='#impl-Step-3' class='anchor'></a><a class='srclink' href='../../src/core/iter/range.rs.html#97-129' title='goto source code'>[src]</a></h3><div class='impl-items'><h4 id='method.steps_between-3' class="method hidden"><code id='steps_between.v-4'>fn <a href='#method.steps_between-3' class='fnname'>steps_between</a>(start: &i64, end: &i64) -> <a class="enum" href="../../core/option/enum.Option.html" title="enum core::option::Option">Option</a><usize></code><a class='srclink' href='../../src/core/iter/range.rs.html#99-107' title='goto source code'>[src]</a></h4><div class='stability hidden'><div class='stab unstable'><details><summary><span class='emoji'>🔬</span> This is a nightly-only experimental API. (<code>step_trait</code> <a href="https://github.com/rust-lang/rust/issues/42168">#42168</a>)</summary><p>likely to be replaced by finer-grained traits</p>
</details></div></div><h4 id='method.add_usize-3' class="method hidden"><code id='add_usize.v-4'>fn <a href='#method.add_usize-3' class='fnname'>add_usize</a>(&self, n: usize) -> <a class="enum" href="../../core/option/enum.Option.html" title="enum core::option::Option">Option</a><Self></code><a class='srclink' href='../../src/core/iter/range.rs.html#111-126' title='goto source code'>[src]</a></h4><div class='stability hidden'><div class='stab unstable'><details><summary><span class='emoji'>🔬</span> This is a nightly-only experimental API. (<code>step_trait</code> <a href="https://github.com/rust-lang/rust/issues/42168">#42168</a>)</summary><p>likely to be replaced by finer-grained traits</p>
</details></div></div><h4 id='method.replace_one-3' class="method hidden"><code id='replace_one.v-4'>fn <a href='#method.replace_one-3' class='fnname'>replace_one</a>(&mut self) -> Self</code><a class='srclink' href='../../src/core/iter/range.rs.html#43-45' title='goto source code'>[src]</a></h4><div class='stability hidden'><div class='stab unstable'><details><summary><span class='emoji'>🔬</span> This is a nightly-only experimental API. (<code>step_trait</code> <a href="https://github.com/rust-lang/rust/issues/42168">#42168</a>)</summary><p>likely to be replaced by finer-grained traits</p>
</details></div></div><h4 id='method.replace_zero-3' class="method hidden"><code id='replace_zero.v-4'>fn <a href='#method.replace_zero-3' class='fnname'>replace_zero</a>(&mut self) -> Self</code><a class='srclink' href='../../src/core/iter/range.rs.html#48-50' title='goto source code'>[src]</a></h4><div class='stability hidden'><div class='stab unstable'><details><summary><span class='emoji'>🔬</span> This is a nightly-only experimental API. (<code>step_trait</code> <a href="https://github.com/rust-lang/rust/issues/42168">#42168</a>)</summary><p>likely to be replaced by finer-grained traits</p>
</details></div></div><h4 id='method.add_one-3' class="method hidden"><code id='add_one.v-4'>fn <a href='#method.add_one-3' class='fnname'>add_one</a>(&self) -> Self</code><a class='srclink' href='../../src/core/iter/range.rs.html#53-55' title='goto source code'>[src]</a></h4><div class='stability hidden'><div class='stab unstable'><details><summary><span class='emoji'>🔬</span> This is a nightly-only experimental API. (<code>step_trait</code> <a href="https://github.com/rust-lang/rust/issues/42168">#42168</a>)</summary><p>likely to be replaced by finer-grained traits</p>
</details></div></div><h4 id='method.sub_one-3' class="method hidden"><code id='sub_one.v-4'>fn <a href='#method.sub_one-3' class='fnname'>sub_one</a>(&self) -> Self</code><a class='srclink' href='../../src/core/iter/range.rs.html#58-60' title='goto source code'>[src]</a></h4><div class='stability hidden'><div class='stab unstable'><details><summary><span class='emoji'>🔬</span> This is a nightly-only experimental API. (<code>step_trait</code> <a href="https://github.com/rust-lang/rust/issues/42168">#42168</a>)</summary><p>likely to be replaced by finer-grained traits</p>
</details></div></div></div><h3 id='impl-Step-4' class='impl'><code class='in-band'>impl Step for i128</code><a href='#impl-Step-4' class='anchor'></a><a class='srclink' href='../../src/core/iter/range.rs.html#97-129' title='goto source code'>[src]</a></h3><div class='impl-items'><h4 id='method.steps_between-4' class="method hidden"><code id='steps_between.v-5'>fn <a href='#method.steps_between-4' class='fnname'>steps_between</a>(start: &i128, end: &i128) -> <a class="enum" href="../../core/option/enum.Option.html" title="enum core::option::Option">Option</a><usize></code><a class='srclink' href='../../src/core/iter/range.rs.html#99-107' title='goto source code'>[src]</a></h4><div class='stability hidden'><div class='stab unstable'><details><summary><span class='emoji'>🔬</span> This is a nightly-only experimental API. (<code>step_trait</code> <a href="https://github.com/rust-lang/rust/issues/42168">#42168</a>)</summary><p>likely to be replaced by finer-grained traits</p>
</details></div></div><h4 id='method.add_usize-4' class="method hidden"><code id='add_usize.v-5'>fn <a href='#method.add_usize-4' class='fnname'>add_usize</a>(&self, n: usize) -> <a class="enum" href="../../core/option/enum.Option.html" title="enum core::option::Option">Option</a><Self></code><a class='srclink' href='../../src/core/iter/range.rs.html#111-126' title='goto source code'>[src]</a></h4><div class='stability hidden'><div class='stab unstable'><details><summary><span class='emoji'>🔬</span> This is a nightly-only experimental API. (<code>step_trait</code> <a href="https://github.com/rust-lang/rust/issues/42168">#42168</a>)</summary><p>likely to be replaced by finer-grained traits</p>
</details></div></div><h4 id='method.replace_one-4' class="method hidden"><code id='replace_one.v-5'>fn <a href='#method.replace_one-4' class='fnname'>replace_one</a>(&mut self) -> Self</code><a class='srclink' href='../../src/core/iter/range.rs.html#43-45' title='goto source code'>[src]</a></h4><div class='stability hidden'><div class='stab unstable'><details><summary><span class='emoji'>🔬</span> This is a nightly-only experimental API. (<code>step_trait</code> <a href="https://github.com/rust-lang/rust/issues/42168">#42168</a>)</summary><p>likely to be replaced by finer-grained traits</p>
</details></div></div><h4 id='method.replace_zero-4' class="method hidden"><code id='replace_zero.v-5'>fn <a href='#method.replace_zero-4' class='fnname'>replace_zero</a>(&mut self) -> Self</code><a class='srclink' href='../../src/core/iter/range.rs.html#48-50' title='goto source code'>[src]</a></h4><div class='stability hidden'><div class='stab unstable'><details><summary><span class='emoji'>🔬</span> This is a nightly-only experimental API. (<code>step_trait</code> <a href="https://github.com/rust-lang/rust/issues/42168">#42168</a>)</summary><p>likely to be replaced by finer-grained traits</p>
</details></div></div><h4 id='method.add_one-4' class="method hidden"><code id='add_one.v-5'>fn <a href='#method.add_one-4' class='fnname'>add_one</a>(&self) -> Self</code><a class='srclink' href='../../src/core/iter/range.rs.html#53-55' title='goto source code'>[src]</a></h4><div class='stability hidden'><div class='stab unstable'><details><summary><span class='emoji'>🔬</span> This is a nightly-only experimental API. (<code>step_trait</code> <a href="https://github.com/rust-lang/rust/issues/42168">#42168</a>)</summary><p>likely to be replaced by finer-grained traits</p>
</details></div></div><h4 id='method.sub_one-4' class="method hidden"><code id='sub_one.v-5'>fn <a href='#method.sub_one-4' class='fnname'>sub_one</a>(&self) -> Self</code><a class='srclink' href='../../src/core/iter/range.rs.html#58-60' title='goto source code'>[src]</a></h4><div class='stability hidden'><div class='stab unstable'><details><summary><span class='emoji'>🔬</span> This is a nightly-only experimental API. (<code>step_trait</code> <a href="https://github.com/rust-lang/rust/issues/42168">#42168</a>)</summary><p>likely to be replaced by finer-grained traits</p>
</details></div></div></div><h3 id='impl-Step-5' class='impl'><code class='in-band'>impl Step for isize</code><a href='#impl-Step-5' class='anchor'></a><a class='srclink' href='../../src/core/iter/range.rs.html#97-129' title='goto source code'>[src]</a></h3><div class='impl-items'><h4 id='method.steps_between-5' class="method hidden"><code id='steps_between.v-6'>fn <a href='#method.steps_between-5' class='fnname'>steps_between</a>(start: &isize, end: &isize) -> <a class="enum" href="../../core/option/enum.Option.html" title="enum core::option::Option">Option</a><usize></code><a class='srclink' href='../../src/core/iter/range.rs.html#99-107' title='goto source code'>[src]</a></h4><div class='stability hidden'><div class='stab unstable'><details><summary><span class='emoji'>🔬</span> This is a nightly-only experimental API. (<code>step_trait</code> <a href="https://github.com/rust-lang/rust/issues/42168">#42168</a>)</summary><p>likely to be replaced by finer-grained traits</p>
</details></div></div><h4 id='method.add_usize-5' class="method hidden"><code id='add_usize.v-6'>fn <a href='#method.add_usize-5' class='fnname'>add_usize</a>(&self, n: usize) -> <a class="enum" href="../../core/option/enum.Option.html" title="enum core::option::Option">Option</a><Self></code><a class='srclink' href='../../src/core/iter/range.rs.html#111-126' title='goto source code'>[src]</a></h4><div class='stability hidden'><div class='stab unstable'><details><summary><span class='emoji'>🔬</span> This is a nightly-only experimental API. (<code>step_trait</code> <a href="https://github.com/rust-lang/rust/issues/42168">#42168</a>)</summary><p>likely to be replaced by finer-grained traits</p>
</details></div></div><h4 id='method.replace_one-5' class="method hidden"><code id='replace_one.v-6'>fn <a href='#method.replace_one-5' class='fnname'>replace_one</a>(&mut self) -> Self</code><a class='srclink' href='../../src/core/iter/range.rs.html#43-45' title='goto source code'>[src]</a></h4><div class='stability hidden'><div class='stab unstable'><details><summary><span class='emoji'>🔬</span> This is a nightly-only experimental API. (<code>step_trait</code> <a href="https://github.com/rust-lang/rust/issues/42168">#42168</a>)</summary><p>likely to be replaced by finer-grained traits</p>
</details></div></div><h4 id='method.replace_zero-5' class="method hidden"><code id='replace_zero.v-6'>fn <a href='#method.replace_zero-5' class='fnname'>replace_zero</a>(&mut self) -> Self</code><a class='srclink' href='../../src/core/iter/range.rs.html#48-50' title='goto source code'>[src]</a></h4><div class='stability hidden'><div class='stab unstable'><details><summary><span class='emoji'>🔬</span> This is a nightly-only experimental API. (<code>step_trait</code> <a href="https://github.com/rust-lang/rust/issues/42168">#42168</a>)</summary><p>likely to be replaced by finer-grained traits</p>
</details></div></div><h4 id='method.add_one-5' class="method hidden"><code id='add_one.v-6'>fn <a href='#method.add_one-5' class='fnname'>add_one</a>(&self) -> Self</code><a class='srclink' href='../../src/core/iter/range.rs.html#53-55' title='goto source code'>[src]</a></h4><div class='stability hidden'><div class='stab unstable'><details><summary><span class='emoji'>🔬</span> This is a nightly-only experimental API. (<code>step_trait</code> <a href="https://github.com/rust-lang/rust/issues/42168">#42168</a>)</summary><p>likely to be replaced by finer-grained traits</p>
</details></div></div><h4 id='method.sub_one-5' class="method hidden"><code id='sub_one.v-6'>fn <a href='#method.sub_one-5' class='fnname'>sub_one</a>(&self) -> Self</code><a class='srclink' href='../../src/core/iter/range.rs.html#58-60' title='goto source code'>[src]</a></h4><div class='stability hidden'><div class='stab unstable'><details><summary><span class='emoji'>🔬</span> This is a nightly-only experimental API. (<code>step_trait</code> <a href="https://github.com/rust-lang/rust/issues/42168">#42168</a>)</summary><p>likely to be replaced by finer-grained traits</p>
</details></div></div></div><h3 id='impl-Step-6' class='impl'><code class='in-band'>impl Step for u8</code><a href='#impl-Step-6' class='anchor'></a><a class='srclink' href='../../src/core/iter/range.rs.html#69-89' title='goto source code'>[src]</a></h3><div class='impl-items'><h4 id='method.steps_between-6' class="method hidden"><code id='steps_between.v-7'>fn <a href='#method.steps_between-6' class='fnname'>steps_between</a>(start: &u8, end: &u8) -> <a class="enum" href="../../core/option/enum.Option.html" title="enum core::option::Option">Option</a><usize></code><a class='srclink' href='../../src/core/iter/range.rs.html#71-77' title='goto source code'>[src]</a></h4><div class='stability hidden'><div class='stab unstable'><details><summary><span class='emoji'>🔬</span> This is a nightly-only experimental API. (<code>step_trait</code> <a href="https://github.com/rust-lang/rust/issues/42168">#42168</a>)</summary><p>likely to be replaced by finer-grained traits</p>
</details></div></div><h4 id='method.add_usize-6' class="method hidden"><code id='add_usize.v-7'>fn <a href='#method.add_usize-6' class='fnname'>add_usize</a>(&self, n: usize) -> <a class="enum" href="../../core/option/enum.Option.html" title="enum core::option::Option">Option</a><Self></code><a class='srclink' href='../../src/core/iter/range.rs.html#81-86' title='goto source code'>[src]</a></h4><div class='stability hidden'><div class='stab unstable'><details><summary><span class='emoji'>🔬</span> This is a nightly-only experimental API. (<code>step_trait</code> <a href="https://github.com/rust-lang/rust/issues/42168">#42168</a>)</summary><p>likely to be replaced by finer-grained traits</p>
</details></div></div><h4 id='method.replace_one-6' class="method hidden"><code id='replace_one.v-7'>fn <a href='#method.replace_one-6' class='fnname'>replace_one</a>(&mut self) -> Self</code><a class='srclink' href='../../src/core/iter/range.rs.html#43-45' title='goto source code'>[src]</a></h4><div class='stability hidden'><div class='stab unstable'><details><summary><span class='emoji'>🔬</span> This is a nightly-only experimental API. (<code>step_trait</code> <a href="https://github.com/rust-lang/rust/issues/42168">#42168</a>)</summary><p>likely to be replaced by finer-grained traits</p>
</details></div></div><h4 id='method.replace_zero-6' class="method hidden"><code id='replace_zero.v-7'>fn <a href='#method.replace_zero-6' class='fnname'>replace_zero</a>(&mut self) -> Self</code><a class='srclink' href='../../src/core/iter/range.rs.html#48-50' title='goto source code'>[src]</a></h4><div class='stability hidden'><div class='stab unstable'><details><summary><span class='emoji'>🔬</span> This is a nightly-only experimental API. (<code>step_trait</code> <a href="https://github.com/rust-lang/rust/issues/42168">#42168</a>)</summary><p>likely to be replaced by finer-grained traits</p>
</details></div></div><h4 id='method.add_one-6' class="method hidden"><code id='add_one.v-7'>fn <a href='#method.add_one-6' class='fnname'>add_one</a>(&self) -> Self</code><a class='srclink' href='../../src/core/iter/range.rs.html#53-55' title='goto source code'>[src]</a></h4><div class='stability hidden'><div class='stab unstable'><details><summary><span class='emoji'>🔬</span> This is a nightly-only experimental API. (<code>step_trait</code> <a href="https://github.com/rust-lang/rust/issues/42168">#42168</a>)</summary><p>likely to be replaced by finer-grained traits</p>
</details></div></div><h4 id='method.sub_one-6' class="method hidden"><code id='sub_one.v-7'>fn <a href='#method.sub_one-6' class='fnname'>sub_one</a>(&self) -> Self</code><a class='srclink' href='../../src/core/iter/range.rs.html#58-60' title='goto source code'>[src]</a></h4><div class='stability hidden'><div class='stab unstable'><details><summary><span class='emoji'>🔬</span> This is a nightly-only experimental API. (<code>step_trait</code> <a href="https://github.com/rust-lang/rust/issues/42168">#42168</a>)</summary><p>likely to be replaced by finer-grained traits</p>
</details></div></div></div><h3 id='impl-Step-7' class='impl'><code class='in-band'>impl Step for u16</code><a href='#impl-Step-7' class='anchor'></a><a class='srclink' href='../../src/core/iter/range.rs.html#69-89' title='goto source code'>[src]</a></h3><div class='impl-items'><h4 id='method.steps_between-7' class="method hidden"><code id='steps_between.v-8'>fn <a href='#method.steps_between-7' class='fnname'>steps_between</a>(start: &u16, end: &u16) -> <a class="enum" href="../../core/option/enum.Option.html" title="enum core::option::Option">Option</a><usize></code><a class='srclink' href='../../src/core/iter/range.rs.html#71-77' title='goto source code'>[src]</a></h4><div class='stability hidden'><div class='stab unstable'><details><summary><span class='emoji'>🔬</span> This is a nightly-only experimental API. (<code>step_trait</code> <a href="https://github.com/rust-lang/rust/issues/42168">#42168</a>)</summary><p>likely to be replaced by finer-grained traits</p>
</details></div></div><h4 id='method.add_usize-7' class="method hidden"><code id='add_usize.v-8'>fn <a href='#method.add_usize-7' class='fnname'>add_usize</a>(&self, n: usize) -> <a class="enum" href="../../core/option/enum.Option.html" title="enum core::option::Option">Option</a><Self></code><a class='srclink' href='../../src/core/iter/range.rs.html#81-86' title='goto source code'>[src]</a></h4><div class='stability hidden'><div class='stab unstable'><details><summary><span class='emoji'>🔬</span> This is a nightly-only experimental API. (<code>step_trait</code> <a href="https://github.com/rust-lang/rust/issues/42168">#42168</a>)</summary><p>likely to be replaced by finer-grained traits</p>
</details></div></div><h4 id='method.replace_one-7' class="method hidden"><code id='replace_one.v-8'>fn <a href='#method.replace_one-7' class='fnname'>replace_one</a>(&mut self) -> Self</code><a class='srclink' href='../../src/core/iter/range.rs.html#43-45' title='goto source code'>[src]</a></h4><div class='stability hidden'><div class='stab unstable'><details><summary><span class='emoji'>🔬</span> This is a nightly-only experimental API. (<code>step_trait</code> <a href="https://github.com/rust-lang/rust/issues/42168">#42168</a>)</summary><p>likely to be replaced by finer-grained traits</p>
</details></div></div><h4 id='method.replace_zero-7' class="method hidden"><code id='replace_zero.v-8'>fn <a href='#method.replace_zero-7' class='fnname'>replace_zero</a>(&mut self) -> Self</code><a class='srclink' href='../../src/core/iter/range.rs.html#48-50' title='goto source code'>[src]</a></h4><div class='stability hidden'><div class='stab unstable'><details><summary><span class='emoji'>🔬</span> This is a nightly-only experimental API. (<code>step_trait</code> <a href="https://github.com/rust-lang/rust/issues/42168">#42168</a>)</summary><p>likely to be replaced by finer-grained traits</p>
</details></div></div><h4 id='method.add_one-7' class="method hidden"><code id='add_one.v-8'>fn <a href='#method.add_one-7' class='fnname'>add_one</a>(&self) -> Self</code><a class='srclink' href='../../src/core/iter/range.rs.html#53-55' title='goto source code'>[src]</a></h4><div class='stability hidden'><div class='stab unstable'><details><summary><span class='emoji'>🔬</span> This is a nightly-only experimental API. (<code>step_trait</code> <a href="https://github.com/rust-lang/rust/issues/42168">#42168</a>)</summary><p>likely to be replaced by finer-grained traits</p>
</details></div></div><h4 id='method.sub_one-7' class="method hidden"><code id='sub_one.v-8'>fn <a href='#method.sub_one-7' class='fnname'>sub_one</a>(&self) -> Self</code><a class='srclink' href='../../src/core/iter/range.rs.html#58-60' title='goto source code'>[src]</a></h4><div class='stability hidden'><div class='stab unstable'><details><summary><span class='emoji'>🔬</span> This is a nightly-only experimental API. (<code>step_trait</code> <a href="https://github.com/rust-lang/rust/issues/42168">#42168</a>)</summary><p>likely to be replaced by finer-grained traits</p>
</details></div></div></div><h3 id='impl-Step-8' class='impl'><code class='in-band'>impl Step for u32</code><a href='#impl-Step-8' class='anchor'></a><a class='srclink' href='../../src/core/iter/range.rs.html#69-89' title='goto source code'>[src]</a></h3><div class='impl-items'><h4 id='method.steps_between-8' class="method hidden"><code id='steps_between.v-9'>fn <a href='#method.steps_between-8' class='fnname'>steps_between</a>(start: &u32, end: &u32) -> <a class="enum" href="../../core/option/enum.Option.html" title="enum core::option::Option">Option</a><usize></code><a class='srclink' href='../../src/core/iter/range.rs.html#71-77' title='goto source code'>[src]</a></h4><div class='stability hidden'><div class='stab unstable'><details><summary><span class='emoji'>🔬</span> This is a nightly-only experimental API. (<code>step_trait</code> <a href="https://github.com/rust-lang/rust/issues/42168">#42168</a>)</summary><p>likely to be replaced by finer-grained traits</p>
</details></div></div><h4 id='method.add_usize-8' class="method hidden"><code id='add_usize.v-9'>fn <a href='#method.add_usize-8' class='fnname'>add_usize</a>(&self, n: usize) -> <a class="enum" href="../../core/option/enum.Option.html" title="enum core::option::Option">Option</a><Self></code><a class='srclink' href='../../src/core/iter/range.rs.html#81-86' title='goto source code'>[src]</a></h4><div class='stability hidden'><div class='stab unstable'><details><summary><span class='emoji'>🔬</span> This is a nightly-only experimental API. (<code>step_trait</code> <a href="https://github.com/rust-lang/rust/issues/42168">#42168</a>)</summary><p>likely to be replaced by finer-grained traits</p>
</details></div></div><h4 id='method.replace_one-8' class="method hidden"><code id='replace_one.v-9'>fn <a href='#method.replace_one-8' class='fnname'>replace_one</a>(&mut self) -> Self</code><a class='srclink' href='../../src/core/iter/range.rs.html#43-45' title='goto source code'>[src]</a></h4><div class='stability hidden'><div class='stab unstable'><details><summary><span class='emoji'>🔬</span> This is a nightly-only experimental API. (<code>step_trait</code> <a href="https://github.com/rust-lang/rust/issues/42168">#42168</a>)</summary><p>likely to be replaced by finer-grained traits</p>
</details></div></div><h4 id='method.replace_zero-8' class="method hidden"><code id='replace_zero.v-9'>fn <a href='#method.replace_zero-8' class='fnname'>replace_zero</a>(&mut self) -> Self</code><a class='srclink' href='../../src/core/iter/range.rs.html#48-50' title='goto source code'>[src]</a></h4><div class='stability hidden'><div class='stab unstable'><details><summary><span class='emoji'>🔬</span> This is a nightly-only experimental API. (<code>step_trait</code> <a href="https://github.com/rust-lang/rust/issues/42168">#42168</a>)</summary><p>likely to be replaced by finer-grained traits</p>
</details></div></div><h4 id='method.add_one-8' class="method hidden"><code id='add_one.v-9'>fn <a href='#method.add_one-8' class='fnname'>add_one</a>(&self) -> Self</code><a class='srclink' href='../../src/core/iter/range.rs.html#53-55' title='goto source code'>[src]</a></h4><div class='stability hidden'><div class='stab unstable'><details><summary><span class='emoji'>🔬</span> This is a nightly-only experimental API. (<code>step_trait</code> <a href="https://github.com/rust-lang/rust/issues/42168">#42168</a>)</summary><p>likely to be replaced by finer-grained traits</p>
</details></div></div><h4 id='method.sub_one-8' class="method hidden"><code id='sub_one.v-9'>fn <a href='#method.sub_one-8' class='fnname'>sub_one</a>(&self) -> Self</code><a class='srclink' href='../../src/core/iter/range.rs.html#58-60' title='goto source code'>[src]</a></h4><div class='stability hidden'><div class='stab unstable'><details><summary><span class='emoji'>🔬</span> This is a nightly-only experimental API. (<code>step_trait</code> <a href="https://github.com/rust-lang/rust/issues/42168">#42168</a>)</summary><p>likely to be replaced by finer-grained traits</p>
</details></div></div></div><h3 id='impl-Step-9' class='impl'><code class='in-band'>impl Step for u64</code><a href='#impl-Step-9' class='anchor'></a><a class='srclink' href='../../src/core/iter/range.rs.html#69-89' title='goto source code'>[src]</a></h3><div class='impl-items'><h4 id='method.steps_between-9' class="method hidden"><code id='steps_between.v-10'>fn <a href='#method.steps_between-9' class='fnname'>steps_between</a>(start: &u64, end: &u64) -> <a class="enum" href="../../core/option/enum.Option.html" title="enum core::option::Option">Option</a><usize></code><a class='srclink' href='../../src/core/iter/range.rs.html#71-77' title='goto source code'>[src]</a></h4><div class='stability hidden'><div class='stab unstable'><details><summary><span class='emoji'>🔬</span> This is a nightly-only experimental API. (<code>step_trait</code> <a href="https://github.com/rust-lang/rust/issues/42168">#42168</a>)</summary><p>likely to be replaced by finer-grained traits</p>
</details></div></div><h4 id='method.add_usize-9' class="method hidden"><code id='add_usize.v-10'>fn <a href='#method.add_usize-9' class='fnname'>add_usize</a>(&self, n: usize) -> <a class="enum" href="../../core/option/enum.Option.html" title="enum core::option::Option">Option</a><Self></code><a class='srclink' href='../../src/core/iter/range.rs.html#81-86' title='goto source code'>[src]</a></h4><div class='stability hidden'><div class='stab unstable'><details><summary><span class='emoji'>🔬</span> This is a nightly-only experimental API. (<code>step_trait</code> <a href="https://github.com/rust-lang/rust/issues/42168">#42168</a>)</summary><p>likely to be replaced by finer-grained traits</p>
</details></div></div><h4 id='method.replace_one-9' class="method hidden"><code id='replace_one.v-10'>fn <a href='#method.replace_one-9' class='fnname'>replace_one</a>(&mut self) -> Self</code><a class='srclink' href='../../src/core/iter/range.rs.html#43-45' title='goto source code'>[src]</a></h4><div class='stability hidden'><div class='stab unstable'><details><summary><span class='emoji'>🔬</span> This is a nightly-only experimental API. (<code>step_trait</code> <a href="https://github.com/rust-lang/rust/issues/42168">#42168</a>)</summary><p>likely to be replaced by finer-grained traits</p>
</details></div></div><h4 id='method.replace_zero-9' class="method hidden"><code id='replace_zero.v-10'>fn <a href='#method.replace_zero-9' class='fnname'>replace_zero</a>(&mut self) -> Self</code><a class='srclink' href='../../src/core/iter/range.rs.html#48-50' title='goto source code'>[src]</a></h4><div class='stability hidden'><div class='stab unstable'><details><summary><span class='emoji'>🔬</span> This is a nightly-only experimental API. (<code>step_trait</code> <a href="https://github.com/rust-lang/rust/issues/42168">#42168</a>)</summary><p>likely to be replaced by finer-grained traits</p>
</details></div></div><h4 id='method.add_one-9' class="method hidden"><code id='add_one.v-10'>fn <a href='#method.add_one-9' class='fnname'>add_one</a>(&self) -> Self</code><a class='srclink' href='../../src/core/iter/range.rs.html#53-55' title='goto source code'>[src]</a></h4><div class='stability hidden'><div class='stab unstable'><details><summary><span class='emoji'>🔬</span> This is a nightly-only experimental API. (<code>step_trait</code> <a href="https://github.com/rust-lang/rust/issues/42168">#42168</a>)</summary><p>likely to be replaced by finer-grained traits</p>
</details></div></div><h4 id='method.sub_one-9' class="method hidden"><code id='sub_one.v-10'>fn <a href='#method.sub_one-9' class='fnname'>sub_one</a>(&self) -> Self</code><a class='srclink' href='../../src/core/iter/range.rs.html#58-60' title='goto source code'>[src]</a></h4><div class='stability hidden'><div class='stab unstable'><details><summary><span class='emoji'>🔬</span> This is a nightly-only experimental API. (<code>step_trait</code> <a href="https://github.com/rust-lang/rust/issues/42168">#42168</a>)</summary><p>likely to be replaced by finer-grained traits</p>
</details></div></div></div><h3 id='impl-Step-10' class='impl'><code class='in-band'>impl Step for u128</code><a href='#impl-Step-10' class='anchor'></a><a class='srclink' href='../../src/core/iter/range.rs.html#69-89' title='goto source code'>[src]</a></h3><div class='impl-items'><h4 id='method.steps_between-10' class="method hidden"><code id='steps_between.v-11'>fn <a href='#method.steps_between-10' class='fnname'>steps_between</a>(start: &u128, end: &u128) -> <a class="enum" href="../../core/option/enum.Option.html" title="enum core::option::Option">Option</a><usize></code><a class='srclink' href='../../src/core/iter/range.rs.html#71-77' title='goto source code'>[src]</a></h4><div class='stability hidden'><div class='stab unstable'><details><summary><span class='emoji'>🔬</span> This is a nightly-only experimental API. (<code>step_trait</code> <a href="https://github.com/rust-lang/rust/issues/42168">#42168</a>)</summary><p>likely to be replaced by finer-grained traits</p>
</details></div></div><h4 id='method.add_usize-10' class="method hidden"><code id='add_usize.v-11'>fn <a href='#method.add_usize-10' class='fnname'>add_usize</a>(&self, n: usize) -> <a class="enum" href="../../core/option/enum.Option.html" title="enum core::option::Option">Option</a><Self></code><a class='srclink' href='../../src/core/iter/range.rs.html#81-86' title='goto source code'>[src]</a></h4><div class='stability hidden'><div class='stab unstable'><details><summary><span class='emoji'>🔬</span> This is a nightly-only experimental API. (<code>step_trait</code> <a href="https://github.com/rust-lang/rust/issues/42168">#42168</a>)</summary><p>likely to be replaced by finer-grained traits</p>
</details></div></div><h4 id='method.replace_one-10' class="method hidden"><code id='replace_one.v-11'>fn <a href='#method.replace_one-10' class='fnname'>replace_one</a>(&mut self) -> Self</code><a class='srclink' href='../../src/core/iter/range.rs.html#43-45' title='goto source code'>[src]</a></h4><div class='stability hidden'><div class='stab unstable'><details><summary><span class='emoji'>🔬</span> This is a nightly-only experimental API. (<code>step_trait</code> <a href="https://github.com/rust-lang/rust/issues/42168">#42168</a>)</summary><p>likely to be replaced by finer-grained traits</p>
</details></div></div><h4 id='method.replace_zero-10' class="method hidden"><code id='replace_zero.v-11'>fn <a href='#method.replace_zero-10' class='fnname'>replace_zero</a>(&mut self) -> Self</code><a class='srclink' href='../../src/core/iter/range.rs.html#48-50' title='goto source code'>[src]</a></h4><div class='stability hidden'><div class='stab unstable'><details><summary><span class='emoji'>🔬</span> This is a nightly-only experimental API. (<code>step_trait</code> <a href="https://github.com/rust-lang/rust/issues/42168">#42168</a>)</summary><p>likely to be replaced by finer-grained traits</p>
</details></div></div><h4 id='method.add_one-10' class="method hidden"><code id='add_one.v-11'>fn <a href='#method.add_one-10' class='fnname'>add_one</a>(&self) -> Self</code><a class='srclink' href='../../src/core/iter/range.rs.html#53-55' title='goto source code'>[src]</a></h4><div class='stability hidden'><div class='stab unstable'><details><summary><span class='emoji'>🔬</span> This is a nightly-only experimental API. (<code>step_trait</code> <a href="https://github.com/rust-lang/rust/issues/42168">#42168</a>)</summary><p>likely to be replaced by finer-grained traits</p>
</details></div></div><h4 id='method.sub_one-10' class="method hidden"><code id='sub_one.v-11'>fn <a href='#method.sub_one-10' class='fnname'>sub_one</a>(&self) -> Self</code><a class='srclink' href='../../src/core/iter/range.rs.html#58-60' title='goto source code'>[src]</a></h4><div class='stability hidden'><div class='stab unstable'><details><summary><span class='emoji'>🔬</span> This is a nightly-only experimental API. (<code>step_trait</code> <a href="https://github.com/rust-lang/rust/issues/42168">#42168</a>)</summary><p>likely to be replaced by finer-grained traits</p>
</details></div></div></div><h3 id='impl-Step-11' class='impl'><code class='in-band'>impl Step for usize</code><a href='#impl-Step-11' class='anchor'></a><a class='srclink' href='../../src/core/iter/range.rs.html#69-89' title='goto source code'>[src]</a></h3><div class='impl-items'><h4 id='method.steps_between-11' class="method hidden"><code id='steps_between.v-12'>fn <a href='#method.steps_between-11' class='fnname'>steps_between</a>(start: &usize, end: &usize) -> <a class="enum" href="../../core/option/enum.Option.html" title="enum core::option::Option">Option</a><usize></code><a class='srclink' href='../../src/core/iter/range.rs.html#71-77' title='goto source code'>[src]</a></h4><div class='stability hidden'><div class='stab unstable'><details><summary><span class='emoji'>🔬</span> This is a nightly-only experimental API. (<code>step_trait</code> <a href="https://github.com/rust-lang/rust/issues/42168">#42168</a>)</summary><p>likely to be replaced by finer-grained traits</p>
</details></div></div><h4 id='method.add_usize-11' class="method hidden"><code id='add_usize.v-12'>fn <a href='#method.add_usize-11' class='fnname'>add_usize</a>(&self, n: usize) -> <a class="enum" href="../../core/option/enum.Option.html" title="enum core::option::Option">Option</a><Self></code><a class='srclink' href='../../src/core/iter/range.rs.html#81-86' title='goto source code'>[src]</a></h4><div class='stability hidden'><div class='stab unstable'><details><summary><span class='emoji'>🔬</span> This is a nightly-only experimental API. (<code>step_trait</code> <a href="https://github.com/rust-lang/rust/issues/42168">#42168</a>)</summary><p>likely to be replaced by finer-grained traits</p>
</details></div></div><h4 id='method.replace_one-11' class="method hidden"><code id='replace_one.v-12'>fn <a href='#method.replace_one-11' class='fnname'>replace_one</a>(&mut self) -> Self</code><a class='srclink' href='../../src/core/iter/range.rs.html#43-45' title='goto source code'>[src]</a></h4><div class='stability hidden'><div class='stab unstable'><details><summary><span class='emoji'>🔬</span> This is a nightly-only experimental API. (<code>step_trait</code> <a href="https://github.com/rust-lang/rust/issues/42168">#42168</a>)</summary><p>likely to be replaced by finer-grained traits</p>
</details></div></div><h4 id='method.replace_zero-11' class="method hidden"><code id='replace_zero.v-12'>fn <a href='#method.replace_zero-11' class='fnname'>replace_zero</a>(&mut self) -> Self</code><a class='srclink' href='../../src/core/iter/range.rs.html#48-50' title='goto source code'>[src]</a></h4><div class='stability hidden'><div class='stab unstable'><details><summary><span class='emoji'>🔬</span> This is a nightly-only experimental API. (<code>step_trait</code> <a href="https://github.com/rust-lang/rust/issues/42168">#42168</a>)</summary><p>likely to be replaced by finer-grained traits</p>
</details></div></div><h4 id='method.add_one-11' class="method hidden"><code id='add_one.v-12'>fn <a href='#method.add_one-11' class='fnname'>add_one</a>(&self) -> Self</code><a class='srclink' href='../../src/core/iter/range.rs.html#53-55' title='goto source code'>[src]</a></h4><div class='stability hidden'><div class='stab unstable'><details><summary><span class='emoji'>🔬</span> This is a nightly-only experimental API. (<code>step_trait</code> <a href="https://github.com/rust-lang/rust/issues/42168">#42168</a>)</summary><p>likely to be replaced by finer-grained traits</p>
</details></div></div><h4 id='method.sub_one-11' class="method hidden"><code id='sub_one.v-12'>fn <a href='#method.sub_one-11' class='fnname'>sub_one</a>(&self) -> Self</code><a class='srclink' href='../../src/core/iter/range.rs.html#58-60' title='goto source code'>[src]</a></h4><div class='stability hidden'><div class='stab unstable'><details><summary><span class='emoji'>🔬</span> This is a nightly-only experimental API. (<code>step_trait</code> <a href="https://github.com/rust-lang/rust/issues/42168">#42168</a>)</summary><p>likely to be replaced by finer-grained traits</p>
</details></div></div></div></div><span class='loading-content'>Loading content...</span><script type="text/javascript">window.inlined_types=new Set([]);</script><script type="text/javascript" async
src="../../implementors/core/iter/trait.Step.js">
</script></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>⏎</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 = "core";</script><script src="../../aliases.js"></script><script src="../../main1.35.0.js"></script><script defer src="../../search-index.js"></script></body></html>
distrib
>
Mageia
>
7
>
armv7hl
>
media
>
core-release
>
by-pkgid
>
0c2243f8a1696816431e7210e991fa52
>
files
>
11781
