RONCC
/
HPC-Tools-for-Quantum-Computing


			
				
					
						
						
							123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192193194195196197198199200201202203204205206207208209210211212213214215216217218219220221222223224225226227228229230231232233234235236237238239240241242243244245246247248249250251252253254255256257258259260261262263264265266267268269270271272273274275276277278279280281282283284285286287288289290291292293294295296297298299300301302303304305306307308309310311312313314315
							<!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 `Structure` struct in crate `synstructure`."><meta name="keywords" content="rust, rustlang, rust-lang, Structure"><title>synstructure::Structure - Rust</title><link rel="stylesheet" type="text/css" href="../normalize.css"><link rel="stylesheet" type="text/css" href="../rustdoc.css" id="mainThemeStyle"><link rel="stylesheet" type="text/css" href="../dark.css"><link rel="stylesheet" type="text/css" href="../light.css" id="themeStyle"><script src="../storage.js"></script></head><body class="rustdoc struct"><!--[if lte IE 8]><div class="warning">This old browser is unsupported and will most likely display funky things.</div><![endif]--><nav class="sidebar"><div class="sidebar-menu">&#9776;</div><p class='location'>Struct Structure</p><div class="sidebar-elems"><div class="block items"><a class="sidebar-title" href="#methods">Methods</a><div class="sidebar-links"><a href="#method.new">new</a><a href="#method.variants">variants</a><a href="#method.variants_mut">variants_mut</a><a href="#method.ast">ast</a><a href="#method.omitted_variants">omitted_variants</a><a href="#method.each">each</a><a href="#method.fold">fold</a><a href="#method.each_variant">each_variant</a><a href="#method.filter">filter</a><a href="#method.filter_variants">filter_variants</a><a href="#method.remove_variant">remove_variant</a><a href="#method.bind_with">bind_with</a><a href="#method.binding_name">binding_name</a><a href="#method.referenced_ty_params">referenced_ty_params</a><a href="#method.add_trait_bounds">add_trait_bounds</a><a href="#method.bound_impl">bound_impl</a><a href="#method.unsafe_bound_impl">unsafe_bound_impl</a><a href="#method.unbound_impl">unbound_impl</a><a href="#method.unsafe_unbound_impl">unsafe_unbound_impl</a></div><a class="sidebar-title" href="#implementations">Trait Implementations</a><div class="sidebar-links"><a href="#impl-Debug">Debug</a><a href="#impl-Clone">Clone</a><a href="#impl-PartialEq">PartialEq</a><a href="#impl-Eq">Eq</a><a href="#impl-Hash">Hash</a></div><a class="sidebar-title" href="#synthetic-implementations">Auto Trait Implementations</a><div class="sidebar-links"><a href="#impl-Send">Send</a><a href="#impl-Sync">Sync</a></div></div><p class='location'><a href='index.html'>synstructure</a></p><script>window.sidebarCurrent = {name: 'Structure', ty: 'struct', relpath: ''};</script><script defer src="sidebar-items.js"></script></div></nav><div class="theme-picker"><button id="theme-picker" aria-label="Pick another theme!"><img src="../brush.svg" width="18" alt="Pick another theme!"></button><div id="theme-choices"></div></div><script src="../theme.js"></script><nav class="sub"><form class="search-form js-only"><div class="search-container"><input class="search-input" name="search" autocomplete="off" placeholder="Click or press ‘S’ to search, ‘?’ for more options…" type="search"><a id="settings-menu" href="../settings.html"><img src="../wheel.svg" width="18" alt="Change settings"></a></div></form></nav><section id="main" class="content"><h1 class='fqn'><span class='in-band'>Struct <a href='index.html'>synstructure</a>::<wbr><a class="struct" href=''>Structure</a></span><span class='out-of-band'><span id='render-detail'><a id="toggle-all-docs" href="javascript:void(0)" title="collapse all docs">[<span class='inner'>&#x2212;</span>]</a></span><a class='srclink' href='../src/synstructure/lib.rs.html#859-863' title='goto source code'>[src]</a></span></h1><div class="docblock type-decl"><pre class='rust struct'>pub struct Structure&lt;'a&gt; { /* fields omitted */ }</pre></div><div class='docblock'><p>A wrapper around a <code>syn</code> <code>DeriveInput</code> which provides utilities for creating
custom derive trait implementations.</p>
</div>
                    <h2 id='methods' class='small-section-header'>
                      Methods<a href='#methods' class='anchor'></a>
                    </h2>
                <h3 id='impl' class='impl'><span class='in-band'><table class='table-display'><tbody><tr><td><code>impl&lt;'a&gt; <a class="struct" href="../synstructure/struct.Structure.html" title="struct synstructure::Structure">Structure</a>&lt;'a&gt;</code><a href='#impl' class='anchor'></a></span></td><td><span class='out-of-band'><div class='ghost'></div><a class='srclink' href='../src/synstructure/lib.rs.html#865-1469' title='goto source code'>[src]</a></span></td></tr></tbody></table></h3><div class='impl-items'><h4 id='method.new' class="method"><span id='new.v' class='invisible'><table class='table-display'><tbody><tr><td><code>pub fn <a href='#method.new' class='fnname'>new</a>(ast: &amp;'a <a class="struct" href="../syn/derive/struct.DeriveInput.html" title="struct syn::derive::DeriveInput">DeriveInput</a>) -&gt; Self</code></span></td><td><span class='out-of-band'><div class='ghost'></div><a class='srclink' href='../src/synstructure/lib.rs.html#868-907' title='goto source code'>[src]</a></td></tr></tbody></table></span></h4><div class='docblock'><p>Create a new <code>Structure</code> with the variants and fields from the passed-in
<code>DeriveInput</code>.</p>
</div><h4 id='method.variants' class="method"><span id='variants.v' class='invisible'><table class='table-display'><tbody><tr><td><code>pub fn <a href='#method.variants' class='fnname'>variants</a>(&amp;self) -&gt; <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.slice.html">&amp;[</a><a class="struct" href="../synstructure/struct.VariantInfo.html" title="struct synstructure::VariantInfo">VariantInfo</a>&lt;'a&gt;<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.slice.html">]</a></code></span></td><td><span class='out-of-band'><div class='ghost'></div><a class='srclink' href='../src/synstructure/lib.rs.html#910-912' title='goto source code'>[src]</a></td></tr></tbody></table></span></h4><div class='docblock'><p>Returns a slice of the variants in this Structure.</p>
</div><h4 id='method.variants_mut' class="method"><span id='variants_mut.v' class='invisible'><table class='table-display'><tbody><tr><td><code>pub fn <a href='#method.variants_mut' class='fnname'>variants_mut</a>(&amp;mut self) -&gt; <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.slice.html">&amp;mut [</a><a class="struct" href="../synstructure/struct.VariantInfo.html" title="struct synstructure::VariantInfo">VariantInfo</a>&lt;'a&gt;<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.slice.html">]</a></code></span></td><td><span class='out-of-band'><div class='ghost'></div><a class='srclink' href='../src/synstructure/lib.rs.html#915-917' title='goto source code'>[src]</a></td></tr></tbody></table></span></h4><div class='docblock'><p>Returns a mut slice of the variants in this Structure.</p>
</div><h4 id='method.ast' class="method"><span id='ast.v' class='invisible'><table class='table-display'><tbody><tr><td><code>pub fn <a href='#method.ast' class='fnname'>ast</a>(&amp;self) -&gt; &amp;'a <a class="struct" href="../syn/derive/struct.DeriveInput.html" title="struct syn::derive::DeriveInput">DeriveInput</a></code></span></td><td><span class='out-of-band'><div class='ghost'></div><a class='srclink' href='../src/synstructure/lib.rs.html#921-923' title='goto source code'>[src]</a></td></tr></tbody></table></span></h4><div class='docblock'><p>Returns a reference to the underlying <code>syn</code> AST node which this
<code>Structure</code> was created from.</p>
</div><h4 id='method.omitted_variants' class="method"><span id='omitted_variants.v' class='invisible'><table class='table-display'><tbody><tr><td><code>pub fn <a href='#method.omitted_variants' class='fnname'>omitted_variants</a>(&amp;self) -&gt; <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.bool.html">bool</a></code></span></td><td><span class='out-of-band'><div class='ghost'></div><a class='srclink' href='../src/synstructure/lib.rs.html#926-928' title='goto source code'>[src]</a></td></tr></tbody></table></span></h4><div class='docblock'><p>True if any variants were omitted due to a <code>filter_variants</code> call.</p>
</div><h4 id='method.each' class="method"><span id='each.v' class='invisible'><table class='table-display'><tbody><tr><td><code>pub fn <a href='#method.each' class='fnname'>each</a>&lt;F, R&gt;(&amp;self, f: F) -&gt; <a class="struct" href="../quote/tokens/struct.Tokens.html" title="struct quote::tokens::Tokens">Tokens</a> <span class="where fmt-newline">where<br>&nbsp;&nbsp;&nbsp;&nbsp;F: <a class="trait" href="https://doc.rust-lang.org/nightly/core/ops/function/trait.FnMut.html" title="trait core::ops::function::FnMut">FnMut</a>(&amp;<a class="struct" href="../synstructure/struct.BindingInfo.html" title="struct synstructure::BindingInfo">BindingInfo</a>) -&gt; R,<br>&nbsp;&nbsp;&nbsp;&nbsp;R: <a class="trait" href="../quote/to_tokens/trait.ToTokens.html" title="trait quote::to_tokens::ToTokens">ToTokens</a>,&nbsp;</span></code></span></td><td><span class='out-of-band'><div class='ghost'></div><a class='srclink' href='../src/synstructure/lib.rs.html#966-979' title='goto source code'>[src]</a></td></tr></tbody></table></span></h4><div class='docblock'><p>Runs the passed-in function once for each bound field, passing in a <code>BindingInfo</code>.
and generating <code>match</code> arms which evaluate the returned tokens.</p>
<p>This method will ignore variants or fields which are ignored through the
<code>filter</code> and <code>filter_variant</code> methods.</p>
<h1 id="example" class="section-header"><a href="#example">Example</a></h1>
<pre class="rust rust-example-rendered">
<span class="kw">let</span> <span class="ident">di</span> <span class="op">=</span> <span class="ident">syn</span>::<span class="ident">parse_derive_input</span>(<span class="string">r#&quot;
    enum A {
        B(i32, i32),
        C(u32),
    }
&quot;#</span>).<span class="ident">unwrap</span>();
<span class="kw">let</span> <span class="ident">s</span> <span class="op">=</span> <span class="ident">Structure</span>::<span class="ident">new</span>(<span class="kw-2">&amp;</span><span class="ident">di</span>);

<span class="macro">assert_eq</span><span class="macro">!</span>(
    <span class="ident">s</span>.<span class="ident">each</span>(<span class="op">|</span><span class="ident">bi</span><span class="op">|</span> <span class="macro">quote</span><span class="macro">!</span>(<span class="macro">println</span><span class="macro">!</span>(<span class="string">&quot;{:?}&quot;</span>, #<span class="ident">bi</span>))),

    <span class="macro">quote</span><span class="macro">!</span>{
        <span class="ident">A</span>::<span class="ident">B</span>(<span class="kw-2">ref</span> <span class="ident">__binding_0</span>, <span class="kw-2">ref</span> <span class="ident">__binding_1</span>,) <span class="op">=&gt;</span> {
            { <span class="macro">println</span><span class="macro">!</span>(<span class="string">&quot;{:?}&quot;</span>, <span class="ident">__binding_0</span>) }
            { <span class="macro">println</span><span class="macro">!</span>(<span class="string">&quot;{:?}&quot;</span>, <span class="ident">__binding_1</span>) }
        }
        <span class="ident">A</span>::<span class="ident">C</span>(<span class="kw-2">ref</span> <span class="ident">__binding_0</span>,) <span class="op">=&gt;</span> {
            { <span class="macro">println</span><span class="macro">!</span>(<span class="string">&quot;{:?}&quot;</span>, <span class="ident">__binding_0</span>) }
        }
    }
);</pre>
</div><h4 id='method.fold' class="method"><span id='fold.v' class='invisible'><table class='table-display'><tbody><tr><td><code>pub fn <a href='#method.fold' class='fnname'>fold</a>&lt;F, I, R&gt;(&amp;self, init: I, f: F) -&gt; <a class="struct" href="../quote/tokens/struct.Tokens.html" title="struct quote::tokens::Tokens">Tokens</a> <span class="where fmt-newline">where<br>&nbsp;&nbsp;&nbsp;&nbsp;F: <a class="trait" href="https://doc.rust-lang.org/nightly/core/ops/function/trait.FnMut.html" title="trait core::ops::function::FnMut">FnMut</a>(<a class="struct" href="../quote/tokens/struct.Tokens.html" title="struct quote::tokens::Tokens">Tokens</a>, &amp;<a class="struct" href="../synstructure/struct.BindingInfo.html" title="struct synstructure::BindingInfo">BindingInfo</a>) -&gt; R,<br>&nbsp;&nbsp;&nbsp;&nbsp;I: <a class="trait" href="../quote/to_tokens/trait.ToTokens.html" title="trait quote::to_tokens::ToTokens">ToTokens</a>,<br>&nbsp;&nbsp;&nbsp;&nbsp;R: <a class="trait" href="../quote/to_tokens/trait.ToTokens.html" title="trait quote::to_tokens::ToTokens">ToTokens</a>,&nbsp;</span></code></span></td><td><span class='out-of-band'><div class='ghost'></div><a class='srclink' href='../src/synstructure/lib.rs.html#1019-1033' title='goto source code'>[src]</a></td></tr></tbody></table></span></h4><div class='docblock'><p>Runs the passed-in function once for each bound field, passing in the
result of the previous call, and a <code>BindingInfo</code>. generating <code>match</code>
arms which evaluate to the resulting tokens.</p>
<p>This method will ignore variants or fields which are ignored through the
<code>filter</code> and <code>filter_variant</code> methods.</p>
<p>If a variant has been ignored, it will return the <code>init</code> value.</p>
<h1 id="example-1" class="section-header"><a href="#example-1">Example</a></h1>
<pre class="rust rust-example-rendered">
<span class="kw">let</span> <span class="ident">di</span> <span class="op">=</span> <span class="ident">syn</span>::<span class="ident">parse_derive_input</span>(<span class="string">r#&quot;
    enum A {
        B(i32, i32),
        C(u32),
    }
&quot;#</span>).<span class="ident">unwrap</span>();
<span class="kw">let</span> <span class="ident">s</span> <span class="op">=</span> <span class="ident">Structure</span>::<span class="ident">new</span>(<span class="kw-2">&amp;</span><span class="ident">di</span>);

<span class="macro">assert_eq</span><span class="macro">!</span>(
    <span class="ident">s</span>.<span class="ident">fold</span>(<span class="macro">quote</span><span class="macro">!</span>(<span class="number">0</span>), <span class="op">|</span><span class="ident">acc</span>, <span class="ident">bi</span><span class="op">|</span> <span class="macro">quote</span><span class="macro">!</span>(#<span class="ident">acc</span> <span class="op">+</span> #<span class="ident">bi</span>)),

    <span class="macro">quote</span><span class="macro">!</span>{
        <span class="ident">A</span>::<span class="ident">B</span>(<span class="kw-2">ref</span> <span class="ident">__binding_0</span>, <span class="kw-2">ref</span> <span class="ident">__binding_1</span>,) <span class="op">=&gt;</span> {
            <span class="number">0</span> <span class="op">+</span> <span class="ident">__binding_0</span> <span class="op">+</span> <span class="ident">__binding_1</span>
        }
        <span class="ident">A</span>::<span class="ident">C</span>(<span class="kw-2">ref</span> <span class="ident">__binding_0</span>,) <span class="op">=&gt;</span> {
            <span class="number">0</span> <span class="op">+</span> <span class="ident">__binding_0</span>
        }
    }
);</pre>
</div><h4 id='method.each_variant' class="method"><span id='each_variant.v' class='invisible'><table class='table-display'><tbody><tr><td><code>pub fn <a href='#method.each_variant' class='fnname'>each_variant</a>&lt;F, R&gt;(&amp;self, f: F) -&gt; <a class="struct" href="../quote/tokens/struct.Tokens.html" title="struct quote::tokens::Tokens">Tokens</a> <span class="where fmt-newline">where<br>&nbsp;&nbsp;&nbsp;&nbsp;F: <a class="trait" href="https://doc.rust-lang.org/nightly/core/ops/function/trait.FnMut.html" title="trait core::ops::function::FnMut">FnMut</a>(&amp;<a class="struct" href="../synstructure/struct.VariantInfo.html" title="struct synstructure::VariantInfo">VariantInfo</a>) -&gt; R,<br>&nbsp;&nbsp;&nbsp;&nbsp;R: <a class="trait" href="../quote/to_tokens/trait.ToTokens.html" title="trait quote::to_tokens::ToTokens">ToTokens</a>,&nbsp;</span></code></span></td><td><span class='out-of-band'><div class='ghost'></div><a class='srclink' href='../src/synstructure/lib.rs.html#1074-1089' title='goto source code'>[src]</a></td></tr></tbody></table></span></h4><div class='docblock'><p>Runs the passed-in function once for each variant, passing in a
<code>VariantInfo</code>. and generating <code>match</code> arms which evaluate the returned
tokens.</p>
<p>This method will ignore variants and not bind fields which are ignored
through the <code>filter</code> and <code>filter_variant</code> methods.</p>
<h1 id="example-2" class="section-header"><a href="#example-2">Example</a></h1>
<pre class="rust rust-example-rendered">
<span class="kw">let</span> <span class="ident">di</span> <span class="op">=</span> <span class="ident">syn</span>::<span class="ident">parse_derive_input</span>(<span class="string">r#&quot;
    enum A {
        B(i32, i32),
        C(u32),
    }
&quot;#</span>).<span class="ident">unwrap</span>();
<span class="kw">let</span> <span class="ident">s</span> <span class="op">=</span> <span class="ident">Structure</span>::<span class="ident">new</span>(<span class="kw-2">&amp;</span><span class="ident">di</span>);

<span class="macro">assert_eq</span><span class="macro">!</span>(
    <span class="ident">s</span>.<span class="ident">each_variant</span>(<span class="op">|</span><span class="ident">v</span><span class="op">|</span> {
        <span class="kw">let</span> <span class="ident">name</span> <span class="op">=</span> <span class="kw-2">&amp;</span><span class="ident">v</span>.<span class="ident">ast</span>().<span class="ident">ident</span>;
        <span class="macro">quote</span><span class="macro">!</span>(<span class="macro">println</span><span class="macro">!</span>(<span class="macro">stringify</span><span class="macro">!</span>(#<span class="ident">name</span>)))
    }),

    <span class="macro">quote</span><span class="macro">!</span>{
        <span class="ident">A</span>::<span class="ident">B</span>(<span class="kw-2">ref</span> <span class="ident">__binding_0</span>, <span class="kw-2">ref</span> <span class="ident">__binding_1</span>,) <span class="op">=&gt;</span> {
            <span class="macro">println</span><span class="macro">!</span>(<span class="macro">stringify</span><span class="macro">!</span>(<span class="ident">B</span>))
        }
        <span class="ident">A</span>::<span class="ident">C</span>(<span class="kw-2">ref</span> <span class="ident">__binding_0</span>,) <span class="op">=&gt;</span> {
            <span class="macro">println</span><span class="macro">!</span>(<span class="macro">stringify</span><span class="macro">!</span>(<span class="ident">C</span>))
        }
    }
);</pre>
</div><h4 id='method.filter' class="method"><span id='filter.v' class='invisible'><table class='table-display'><tbody><tr><td><code>pub fn <a href='#method.filter' class='fnname'>filter</a>&lt;F&gt;(&amp;mut self, f: F) -&gt; <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.reference.html">&amp;mut </a>Self <span class="where fmt-newline">where<br>&nbsp;&nbsp;&nbsp;&nbsp;F: <a class="trait" href="https://doc.rust-lang.org/nightly/core/ops/function/trait.FnMut.html" title="trait core::ops::function::FnMut">FnMut</a>(&amp;<a class="struct" href="../synstructure/struct.BindingInfo.html" title="struct synstructure::BindingInfo">BindingInfo</a>) -&gt; <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.bool.html">bool</a>,&nbsp;</span></code></span></td><td><span class='out-of-band'><div class='ghost'></div><a class='srclink' href='../src/synstructure/lib.rs.html#1131-1139' title='goto source code'>[src]</a></td></tr></tbody></table></span></h4><div class='docblock'><p>Filter the bindings created by this <code>Structure</code> object. This has 2 effects:</p>
<ul>
<li>
<p>The bindings will no longer appear in match arms generated by methods
on this <code>Structure</code> or its subobjects.</p>
</li>
<li>
<p>Impl blocks created with the <code>bound_impl</code> or <code>unsafe_bound_impl</code>
method only consider type parameters referenced in the types of
non-filtered fields.</p>
</li>
</ul>
<h1 id="example-3" class="section-header"><a href="#example-3">Example</a></h1>
<pre class="rust rust-example-rendered">
<span class="kw">let</span> <span class="ident">di</span> <span class="op">=</span> <span class="ident">syn</span>::<span class="ident">parse_derive_input</span>(<span class="string">r#&quot;
    enum A {
        B{ a: i32, b: i32 },
        C{ a: u32 },
    }
&quot;#</span>).<span class="ident">unwrap</span>();
<span class="kw">let</span> <span class="kw-2">mut</span> <span class="ident">s</span> <span class="op">=</span> <span class="ident">Structure</span>::<span class="ident">new</span>(<span class="kw-2">&amp;</span><span class="ident">di</span>);

<span class="ident">s</span>.<span class="ident">filter</span>(<span class="op">|</span><span class="ident">bi</span><span class="op">|</span> { <span class="ident">bi</span>.<span class="ident">ast</span>().<span class="ident">ident</span> <span class="op">==</span> <span class="prelude-val">Some</span>(<span class="string">&quot;a&quot;</span>.<span class="ident">into</span>()) });

<span class="macro">assert_eq</span><span class="macro">!</span>(
    <span class="ident">s</span>.<span class="ident">each</span>(<span class="op">|</span><span class="ident">bi</span><span class="op">|</span> <span class="macro">quote</span><span class="macro">!</span>(<span class="macro">println</span><span class="macro">!</span>(<span class="string">&quot;{:?}&quot;</span>, #<span class="ident">bi</span>))),

    <span class="macro">quote</span><span class="macro">!</span>{
        <span class="ident">A</span>::<span class="ident">B</span>{ <span class="ident">a</span>: <span class="kw-2">ref</span> <span class="ident">__binding_0</span>, .. } <span class="op">=&gt;</span> {
            { <span class="macro">println</span><span class="macro">!</span>(<span class="string">&quot;{:?}&quot;</span>, <span class="ident">__binding_0</span>) }
        }
        <span class="ident">A</span>::<span class="ident">C</span>{ <span class="ident">a</span>: <span class="kw-2">ref</span> <span class="ident">__binding_0</span>, } <span class="op">=&gt;</span> {
            { <span class="macro">println</span><span class="macro">!</span>(<span class="string">&quot;{:?}&quot;</span>, <span class="ident">__binding_0</span>) }
        }
    }
);</pre>
</div><h4 id='method.filter_variants' class="method"><span id='filter_variants.v' class='invisible'><table class='table-display'><tbody><tr><td><code>pub fn <a href='#method.filter_variants' class='fnname'>filter_variants</a>&lt;F&gt;(&amp;mut self, f: F) -&gt; <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.reference.html">&amp;mut </a>Self <span class="where fmt-newline">where<br>&nbsp;&nbsp;&nbsp;&nbsp;F: <a class="trait" href="https://doc.rust-lang.org/nightly/core/ops/function/trait.FnMut.html" title="trait core::ops::function::FnMut">FnMut</a>(&amp;<a class="struct" href="../synstructure/struct.VariantInfo.html" title="struct synstructure::VariantInfo">VariantInfo</a>) -&gt; <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.bool.html">bool</a>,&nbsp;</span></code></span></td><td><span class='out-of-band'><div class='ghost'></div><a class='srclink' href='../src/synstructure/lib.rs.html#1179-1189' title='goto source code'>[src]</a></td></tr></tbody></table></span></h4><div class='docblock'><p>Filter the variants matched by this <code>Structure</code> object. This has 2 effects:</p>
<ul>
<li>
<p>Match arms destructuring these variants will no longer be generated by
methods on this <code>Structure</code></p>
</li>
<li>
<p>Impl blocks created with the <code>bound_impl</code> or <code>unsafe_bound_impl</code>
method only consider type parameters referenced in the types of
fields in non-fitered variants.</p>
</li>
</ul>
<h1 id="example-4" class="section-header"><a href="#example-4">Example</a></h1>
<pre class="rust rust-example-rendered">
<span class="kw">let</span> <span class="ident">di</span> <span class="op">=</span> <span class="ident">syn</span>::<span class="ident">parse_derive_input</span>(<span class="string">r#&quot;
    enum A {
        B(i32, i32),
        C(u32),
    }
&quot;#</span>).<span class="ident">unwrap</span>();
<span class="kw">let</span> <span class="kw-2">mut</span> <span class="ident">s</span> <span class="op">=</span> <span class="ident">Structure</span>::<span class="ident">new</span>(<span class="kw-2">&amp;</span><span class="ident">di</span>);

<span class="ident">s</span>.<span class="ident">filter_variants</span>(<span class="op">|</span><span class="ident">v</span><span class="op">|</span> <span class="ident">v</span>.<span class="ident">ast</span>().<span class="ident">ident</span> <span class="op">!=</span> <span class="string">&quot;B&quot;</span>);

<span class="macro">assert_eq</span><span class="macro">!</span>(
    <span class="ident">s</span>.<span class="ident">each</span>(<span class="op">|</span><span class="ident">bi</span><span class="op">|</span> <span class="macro">quote</span><span class="macro">!</span>(<span class="macro">println</span><span class="macro">!</span>(<span class="string">&quot;{:?}&quot;</span>, #<span class="ident">bi</span>))),

    <span class="macro">quote</span><span class="macro">!</span>{
        <span class="ident">A</span>::<span class="ident">C</span>(<span class="kw-2">ref</span> <span class="ident">__binding_0</span>,) <span class="op">=&gt;</span> {
            { <span class="macro">println</span><span class="macro">!</span>(<span class="string">&quot;{:?}&quot;</span>, <span class="ident">__binding_0</span>) }
        }
        <span class="kw">_</span> <span class="op">=&gt;</span> {}
    }
);</pre>
</div><h4 id='method.remove_variant' class="method"><span id='remove_variant.v' class='invisible'><table class='table-display'><tbody><tr><td><code>pub fn <a href='#method.remove_variant' class='fnname'>remove_variant</a>(&amp;mut self, idx: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.usize.html">usize</a>) -&gt; <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.reference.html">&amp;mut </a>Self</code></span></td><td><span class='out-of-band'><div class='ghost'></div><a class='srclink' href='../src/synstructure/lib.rs.html#1196-1200' title='goto source code'>[src]</a></td></tr></tbody></table></span></h4><div class='docblock'><p>Remove the variant at the given index.</p>
<h1 id="panics" class="section-header"><a href="#panics">Panics</a></h1>
<p>Panics if the index is out of range.</p>
</div><h4 id='method.bind_with' class="method"><span id='bind_with.v' class='invisible'><table class='table-display'><tbody><tr><td><code>pub fn <a href='#method.bind_with' class='fnname'>bind_with</a>&lt;F&gt;(&amp;mut self, f: F) -&gt; <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.reference.html">&amp;mut </a>Self <span class="where fmt-newline">where<br>&nbsp;&nbsp;&nbsp;&nbsp;F: <a class="trait" href="https://doc.rust-lang.org/nightly/core/ops/function/trait.FnMut.html" title="trait core::ops::function::FnMut">FnMut</a>(&amp;<a class="struct" href="../synstructure/struct.BindingInfo.html" title="struct synstructure::BindingInfo">BindingInfo</a>) -&gt; <a class="enum" href="../synstructure/enum.BindStyle.html" title="enum synstructure::BindStyle">BindStyle</a>,&nbsp;</span></code></span></td><td><span class='out-of-band'><div class='ghost'></div><a class='srclink' href='../src/synstructure/lib.rs.html#1237-1245' title='goto source code'>[src]</a></td></tr></tbody></table></span></h4><div class='docblock'><p>Updates the <code>BindStyle</code> for each of the passed-in fields by calling the
passed-in function for each <code>BindingInfo</code>.</p>
<h1 id="example-5" class="section-header"><a href="#example-5">Example</a></h1>
<pre class="rust rust-example-rendered">
<span class="kw">let</span> <span class="ident">di</span> <span class="op">=</span> <span class="ident">syn</span>::<span class="ident">parse_derive_input</span>(<span class="string">r#&quot;
    enum A {
        B(i32, i32),
        C(u32),
    }
&quot;#</span>).<span class="ident">unwrap</span>();
<span class="kw">let</span> <span class="kw-2">mut</span> <span class="ident">s</span> <span class="op">=</span> <span class="ident">Structure</span>::<span class="ident">new</span>(<span class="kw-2">&amp;</span><span class="ident">di</span>);

<span class="ident">s</span>.<span class="ident">bind_with</span>(<span class="op">|</span><span class="ident">bi</span><span class="op">|</span> <span class="ident">BindStyle</span>::<span class="ident">RefMut</span>);

<span class="macro">assert_eq</span><span class="macro">!</span>(
    <span class="ident">s</span>.<span class="ident">each</span>(<span class="op">|</span><span class="ident">bi</span><span class="op">|</span> <span class="macro">quote</span><span class="macro">!</span>(<span class="macro">println</span><span class="macro">!</span>(<span class="string">&quot;{:?}&quot;</span>, #<span class="ident">bi</span>))),

    <span class="macro">quote</span><span class="macro">!</span>{
        <span class="ident">A</span>::<span class="ident">B</span>(<span class="kw-2">ref</span> <span class="kw-2">mut</span> <span class="ident">__binding_0</span>, <span class="kw-2">ref</span> <span class="kw-2">mut</span> <span class="ident">__binding_1</span>,) <span class="op">=&gt;</span> {
            { <span class="macro">println</span><span class="macro">!</span>(<span class="string">&quot;{:?}&quot;</span>, <span class="ident">__binding_0</span>) }
            { <span class="macro">println</span><span class="macro">!</span>(<span class="string">&quot;{:?}&quot;</span>, <span class="ident">__binding_1</span>) }
        }
        <span class="ident">A</span>::<span class="ident">C</span>(<span class="kw-2">ref</span> <span class="kw-2">mut</span> <span class="ident">__binding_0</span>,) <span class="op">=&gt;</span> {
            { <span class="macro">println</span><span class="macro">!</span>(<span class="string">&quot;{:?}&quot;</span>, <span class="ident">__binding_0</span>) }
        }
    }
);</pre>
</div><h4 id='method.binding_name' class="method"><span id='binding_name.v' class='invisible'><table class='table-display'><tbody><tr><td><code>pub fn <a href='#method.binding_name' class='fnname'>binding_name</a>&lt;F&gt;(&amp;mut self, f: F) -&gt; <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.reference.html">&amp;mut </a>Self <span class="where fmt-newline">where<br>&nbsp;&nbsp;&nbsp;&nbsp;F: <a class="trait" href="https://doc.rust-lang.org/nightly/core/ops/function/trait.FnMut.html" title="trait core::ops::function::FnMut">FnMut</a>(&amp;<a class="struct" href="../syn/data/struct.Field.html" title="struct syn::data::Field">Field</a>, <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.usize.html">usize</a>) -&gt; <a class="struct" href="../syn/ident/struct.Ident.html" title="struct syn::ident::Ident">Ident</a>,&nbsp;</span></code></span></td><td><span class='out-of-band'><div class='ghost'></div><a class='srclink' href='../src/synstructure/lib.rs.html#1288-1296' title='goto source code'>[src]</a></td></tr></tbody></table></span></h4><div class='docblock'><p>Updates the binding name for each fo the passed-in fields by calling the
passed-in function for each <code>BindingInfo</code>.</p>
<p>The function will be called with the <code>BindingInfo</code> and its index in the
enclosing variant.</p>
<p>The default name is <code>__binding_{}</code> where <code>{}</code> is replaced with an
increasing number.</p>
<h1 id="example-6" class="section-header"><a href="#example-6">Example</a></h1>
<pre class="rust rust-example-rendered">
<span class="kw">let</span> <span class="ident">di</span> <span class="op">=</span> <span class="ident">syn</span>::<span class="ident">parse_derive_input</span>(<span class="string">r#&quot;
    enum A {
        B{ a: i32, b: i32 },
        C{ a: u32 },
    }
&quot;#</span>).<span class="ident">unwrap</span>();
<span class="kw">let</span> <span class="kw-2">mut</span> <span class="ident">s</span> <span class="op">=</span> <span class="ident">Structure</span>::<span class="ident">new</span>(<span class="kw-2">&amp;</span><span class="ident">di</span>);

<span class="ident">s</span>.<span class="ident">binding_name</span>(<span class="op">|</span><span class="ident">bi</span>, <span class="ident">i</span><span class="op">|</span> <span class="ident">bi</span>.<span class="ident">ident</span>.<span class="ident">clone</span>().<span class="ident">unwrap</span>());

<span class="macro">assert_eq</span><span class="macro">!</span>(
    <span class="ident">s</span>.<span class="ident">each</span>(<span class="op">|</span><span class="ident">bi</span><span class="op">|</span> <span class="macro">quote</span><span class="macro">!</span>(<span class="macro">println</span><span class="macro">!</span>(<span class="string">&quot;{:?}&quot;</span>, #<span class="ident">bi</span>))),

    <span class="macro">quote</span><span class="macro">!</span>{
        <span class="ident">A</span>::<span class="ident">B</span>{ <span class="ident">a</span>: <span class="kw-2">ref</span> <span class="ident">a</span>, <span class="ident">b</span>: <span class="kw-2">ref</span> <span class="ident">b</span>, } <span class="op">=&gt;</span> {
            { <span class="macro">println</span><span class="macro">!</span>(<span class="string">&quot;{:?}&quot;</span>, <span class="ident">a</span>) }
            { <span class="macro">println</span><span class="macro">!</span>(<span class="string">&quot;{:?}&quot;</span>, <span class="ident">b</span>) }
        }
        <span class="ident">A</span>::<span class="ident">C</span>{ <span class="ident">a</span>: <span class="kw-2">ref</span> <span class="ident">a</span>, } <span class="op">=&gt;</span> {
            { <span class="macro">println</span><span class="macro">!</span>(<span class="string">&quot;{:?}&quot;</span>, <span class="ident">a</span>) }
        }
    }
);</pre>
</div><h4 id='method.referenced_ty_params' class="method"><span id='referenced_ty_params.v' class='invisible'><table class='table-display'><tbody><tr><td><code>pub fn <a href='#method.referenced_ty_params' class='fnname'>referenced_ty_params</a>(&amp;self) -&gt; <a class="struct" href="https://doc.rust-lang.org/nightly/alloc/vec/struct.Vec.html" title="struct alloc::vec::Vec">Vec</a>&lt;&amp;'a <a class="struct" href="../syn/ident/struct.Ident.html" title="struct syn::ident::Ident">Ident</a>&gt;</code></span></td><td><span class='out-of-band'><div class='ghost'></div><a class='srclink' href='../src/synstructure/lib.rs.html#1330-1338' title='goto source code'>[src]</a></td></tr></tbody></table></span></h4><div class='docblock'><p>Returns a list of the type parameters which are refrenced in the types
of non-filtered fields / variants.</p>
<h1 id="caveat" class="section-header"><a href="#caveat">Caveat</a></h1>
<p>If the struct contains any macros in type position, all parameters will
be considered bound. This is because we cannot determine which type
parameters are bound by type macros.</p>
<h1 id="example-7" class="section-header"><a href="#example-7">Example</a></h1>
<pre class="rust rust-example-rendered">
<span class="kw">let</span> <span class="ident">di</span> <span class="op">=</span> <span class="ident">syn</span>::<span class="ident">parse_derive_input</span>(<span class="string">r#&quot;
    enum A&lt;T, U&gt; {
        B(T, i32),
        C(Option&lt;U&gt;),
    }
&quot;#</span>).<span class="ident">unwrap</span>();
<span class="kw">let</span> <span class="kw-2">mut</span> <span class="ident">s</span> <span class="op">=</span> <span class="ident">Structure</span>::<span class="ident">new</span>(<span class="kw-2">&amp;</span><span class="ident">di</span>);

<span class="ident">s</span>.<span class="ident">filter_variants</span>(<span class="op">|</span><span class="ident">v</span><span class="op">|</span> <span class="ident">v</span>.<span class="ident">ast</span>().<span class="ident">ident</span> <span class="op">!=</span> <span class="string">&quot;C&quot;</span>);

<span class="macro">assert_eq</span><span class="macro">!</span>(
    <span class="ident">s</span>.<span class="ident">referenced_ty_params</span>(),
    <span class="kw-2">&amp;</span>[<span class="kw-2">&amp;</span>(<span class="ident">syn</span>::<span class="ident">Ident</span>::<span class="ident">from</span>(<span class="string">&quot;T&quot;</span>))]
);</pre>
</div><h4 id='method.add_trait_bounds' class="method"><span id='add_trait_bounds.v' class='invisible'><table class='table-display'><tbody><tr><td><code>pub fn <a href='#method.add_trait_bounds' class='fnname'>add_trait_bounds</a>(<br>&nbsp;&nbsp;&nbsp;&nbsp;&amp;self, <br>&nbsp;&nbsp;&nbsp;&nbsp;bound: &amp;<a class="enum" href="../syn/generics/enum.TyParamBound.html" title="enum syn::generics::TyParamBound">TyParamBound</a>, <br>&nbsp;&nbsp;&nbsp;&nbsp;preds: &amp;mut <a class="struct" href="https://doc.rust-lang.org/nightly/alloc/vec/struct.Vec.html" title="struct alloc::vec::Vec">Vec</a>&lt;<a class="enum" href="../syn/generics/enum.WherePredicate.html" title="enum syn::generics::WherePredicate">WherePredicate</a>&gt;<br>)</code></span></td><td><span class='out-of-band'><div class='ghost'></div><a class='srclink' href='../src/synstructure/lib.rs.html#1348-1373' title='goto source code'>[src]</a></td></tr></tbody></table></span></h4><div class='docblock'><p>Add trait bounds for a trait with the given path for each type parmaeter
referenced in the types of non-filtered fields.</p>
<h1 id="caveat-1" class="section-header"><a href="#caveat-1">Caveat</a></h1>
<p>If the method contains any macros in type position, all parameters will
be considered bound. This is because we cannot determine which type
parameters are bound by type macros.</p>
</div><h4 id='method.bound_impl' class="method"><span id='bound_impl.v' class='invisible'><table class='table-display'><tbody><tr><td><code>pub fn <a href='#method.bound_impl' class='fnname'>bound_impl</a>&lt;P:&nbsp;<a class="trait" href="https://doc.rust-lang.org/nightly/core/convert/trait.AsRef.html" title="trait core::convert::AsRef">AsRef</a>&lt;<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.str.html">str</a>&gt;, B:&nbsp;<a class="trait" href="../quote/to_tokens/trait.ToTokens.html" title="trait quote::to_tokens::ToTokens">ToTokens</a>&gt;(<br>&nbsp;&nbsp;&nbsp;&nbsp;&amp;self, <br>&nbsp;&nbsp;&nbsp;&nbsp;bound: P, <br>&nbsp;&nbsp;&nbsp;&nbsp;body: B<br>) -&gt; <a class="struct" href="../quote/tokens/struct.Tokens.html" title="struct quote::tokens::Tokens">Tokens</a></code></span></td><td><span class='out-of-band'><div class='ghost'></div><a class='srclink' href='../src/synstructure/lib.rs.html#1423-1438' title='goto source code'>[src]</a></td></tr></tbody></table></span></h4><div class='docblock'><p>Creates an <code>impl</code> block with the required generic type fields filled in
to implement the trait <code>path</code>.</p>
<p>This method also adds where clauses to the impl requiring that all
referenced type parmaeters implement the trait <code>path</code>.</p>
<h1 id="caveat-2" class="section-header"><a href="#caveat-2">Caveat</a></h1>
<p>If the method contains any macros in type position, all parameters will
be considered bound. This is because we cannot determine which type
parameters are bound by type macros.</p>
<h1 id="panics-1" class="section-header"><a href="#panics-1">Panics</a></h1>
<p>Panics if the path string parameter is not a valid TyParamBound.</p>
<h1 id="example-8" class="section-header"><a href="#example-8">Example</a></h1>
<pre class="rust rust-example-rendered">
<span class="kw">let</span> <span class="ident">di</span> <span class="op">=</span> <span class="ident">syn</span>::<span class="ident">parse_derive_input</span>(<span class="string">r#&quot;
    enum A&lt;T, U&gt; {
        B(T),
        C(Option&lt;U&gt;),
    }
&quot;#</span>).<span class="ident">unwrap</span>();
<span class="kw">let</span> <span class="kw-2">mut</span> <span class="ident">s</span> <span class="op">=</span> <span class="ident">Structure</span>::<span class="ident">new</span>(<span class="kw-2">&amp;</span><span class="ident">di</span>);

<span class="ident">s</span>.<span class="ident">filter_variants</span>(<span class="op">|</span><span class="ident">v</span><span class="op">|</span> <span class="ident">v</span>.<span class="ident">ast</span>().<span class="ident">ident</span> <span class="op">!=</span> <span class="string">&quot;B&quot;</span>);

<span class="macro">assert_eq</span><span class="macro">!</span>(
    <span class="ident">s</span>.<span class="ident">bound_impl</span>(<span class="string">&quot;::krate::Trait&quot;</span>, <span class="macro">quote</span><span class="macro">!</span>{
        <span class="kw">fn</span> <span class="ident">a</span>() {}
    }),
    <span class="macro">quote</span><span class="macro">!</span>{
        <span class="kw">impl</span><span class="op">&lt;</span><span class="ident">T</span>, <span class="ident">U</span><span class="op">&gt;</span> ::<span class="ident">krate</span>::<span class="ident">Trait</span> <span class="kw">for</span> <span class="ident">A</span><span class="op">&lt;</span><span class="ident">T</span>, <span class="ident">U</span><span class="op">&gt;</span>
            <span class="kw">where</span> <span class="prelude-ty">Option</span><span class="op">&lt;</span><span class="ident">U</span><span class="op">&gt;</span>: ::<span class="ident">krate</span>::<span class="ident">Trait</span>,
                  <span class="ident">U</span>: ::<span class="ident">krate</span>::<span class="ident">Trait</span>
        {
            <span class="kw">fn</span> <span class="ident">a</span>() {}
        }
    }
);</pre>
</div><h4 id='method.unsafe_bound_impl' class="method"><span id='unsafe_bound_impl.v' class='invisible'><table class='table-display'><tbody><tr><td><code>pub fn <a href='#method.unsafe_bound_impl' class='fnname'>unsafe_bound_impl</a>&lt;P:&nbsp;<a class="trait" href="https://doc.rust-lang.org/nightly/core/convert/trait.AsRef.html" title="trait core::convert::AsRef">AsRef</a>&lt;<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.str.html">str</a>&gt;, B:&nbsp;<a class="trait" href="../quote/to_tokens/trait.ToTokens.html" title="trait quote::to_tokens::ToTokens">ToTokens</a>&gt;(<br>&nbsp;&nbsp;&nbsp;&nbsp;&amp;self, <br>&nbsp;&nbsp;&nbsp;&nbsp;path: P, <br>&nbsp;&nbsp;&nbsp;&nbsp;body: B<br>) -&gt; <a class="struct" href="../quote/tokens/struct.Tokens.html" title="struct quote::tokens::Tokens">Tokens</a></code></span></td><td><span class='out-of-band'><div class='ghost'></div><a class='srclink' href='../src/synstructure/lib.rs.html#1442-1445' title='goto source code'>[src]</a></td></tr></tbody></table></span></h4><div class='docblock'><p>This method is the same as <code>bound_impl</code>, except also includes the
<code>unsafe</code> keyword for implementing unsafe traits.</p>
</div><h4 id='method.unbound_impl' class="method"><span id='unbound_impl.v' class='invisible'><table class='table-display'><tbody><tr><td><code>pub fn <a href='#method.unbound_impl' class='fnname'>unbound_impl</a>&lt;P:&nbsp;<a class="trait" href="https://doc.rust-lang.org/nightly/core/convert/trait.AsRef.html" title="trait core::convert::AsRef">AsRef</a>&lt;<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.str.html">str</a>&gt;, B:&nbsp;<a class="trait" href="../quote/to_tokens/trait.ToTokens.html" title="trait quote::to_tokens::ToTokens">ToTokens</a>&gt;(<br>&nbsp;&nbsp;&nbsp;&nbsp;&amp;self, <br>&nbsp;&nbsp;&nbsp;&nbsp;bound: P, <br>&nbsp;&nbsp;&nbsp;&nbsp;body: B<br>) -&gt; <a class="struct" href="../quote/tokens/struct.Tokens.html" title="struct quote::tokens::Tokens">Tokens</a></code></span></td><td><span class='out-of-band'><div class='ghost'></div><a class='srclink' href='../src/synstructure/lib.rs.html#1449-1461' title='goto source code'>[src]</a></td></tr></tbody></table></span></h4><div class='docblock'><p>This method is like <code>bound_impl</code> but doesn't add the additional bounds
to the where clause.</p>
</div><h4 id='method.unsafe_unbound_impl' class="method"><span id='unsafe_unbound_impl.v' class='invisible'><table class='table-display'><tbody><tr><td><code>pub fn <a href='#method.unsafe_unbound_impl' class='fnname'>unsafe_unbound_impl</a>&lt;P:&nbsp;<a class="trait" href="https://doc.rust-lang.org/nightly/core/convert/trait.AsRef.html" title="trait core::convert::AsRef">AsRef</a>&lt;<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.str.html">str</a>&gt;, B:&nbsp;<a class="trait" href="../quote/to_tokens/trait.ToTokens.html" title="trait quote::to_tokens::ToTokens">ToTokens</a>&gt;(<br>&nbsp;&nbsp;&nbsp;&nbsp;&amp;self, <br>&nbsp;&nbsp;&nbsp;&nbsp;path: P, <br>&nbsp;&nbsp;&nbsp;&nbsp;body: B<br>) -&gt; <a class="struct" href="../quote/tokens/struct.Tokens.html" title="struct quote::tokens::Tokens">Tokens</a></code></span></td><td><span class='out-of-band'><div class='ghost'></div><a class='srclink' href='../src/synstructure/lib.rs.html#1465-1468' title='goto source code'>[src]</a></td></tr></tbody></table></span></h4><div class='docblock'><p>This method is the same as <code>unbound_impl</code>, except also includes the
<code>unsafe</code> keyword for implementing unsafe traits.</p>
</div></div>
                <h2 id='implementations' class='small-section-header'>
                  Trait Implementations<a href='#implementations' class='anchor'></a>
                </h2>
                <div id='implementations-list'><h3 id='impl-Debug' class='impl'><span class='in-band'><table class='table-display'><tbody><tr><td><code>impl&lt;'a&gt; <a class="trait" href="https://doc.rust-lang.org/nightly/core/fmt/trait.Debug.html" title="trait core::fmt::Debug">Debug</a> for <a class="struct" href="../synstructure/struct.Structure.html" title="struct synstructure::Structure">Structure</a>&lt;'a&gt;</code><a href='#impl-Debug' class='anchor'></a></span></td><td><span class='out-of-band'><div class='ghost'></div><a class='srclink' href='../src/synstructure/lib.rs.html#858' title='goto source code'>[src]</a></span></td></tr></tbody></table></h3><div class='impl-items'><h4 id='method.fmt' class="method"><span id='fmt.v' class='invisible'><table class='table-display'><tbody><tr><td><code>fn <a href='https://doc.rust-lang.org/nightly/core/fmt/trait.Debug.html#tymethod.fmt' class='fnname'>fmt</a>(&amp;self, f: &amp;mut <a class="struct" href="https://doc.rust-lang.org/nightly/core/fmt/struct.Formatter.html" title="struct core::fmt::Formatter">Formatter</a>) -&gt; <a class="type" href="https://doc.rust-lang.org/nightly/core/fmt/type.Result.html" title="type core::fmt::Result">Result</a></code></span></td><td><span class='out-of-band'><div class='ghost'></div><a class='srclink' href='../src/synstructure/lib.rs.html#858' title='goto source code'>[src]</a></td></tr></tbody></table></span></h4><div class='docblock'><p>Formats the value using the given formatter. <a href="https://doc.rust-lang.org/nightly/core/fmt/trait.Debug.html#tymethod.fmt">Read more</a></p>
</div></div><h3 id='impl-Clone' class='impl'><span class='in-band'><table class='table-display'><tbody><tr><td><code>impl&lt;'a&gt; <a class="trait" href="https://doc.rust-lang.org/nightly/core/clone/trait.Clone.html" title="trait core::clone::Clone">Clone</a> for <a class="struct" href="../synstructure/struct.Structure.html" title="struct synstructure::Structure">Structure</a>&lt;'a&gt;</code><a href='#impl-Clone' class='anchor'></a></span></td><td><span class='out-of-band'><div class='ghost'></div><a class='srclink' href='../src/synstructure/lib.rs.html#858' title='goto source code'>[src]</a></span></td></tr></tbody></table></h3><div class='impl-items'><h4 id='method.clone' class="method"><span id='clone.v' class='invisible'><table class='table-display'><tbody><tr><td><code>fn <a href='https://doc.rust-lang.org/nightly/core/clone/trait.Clone.html#tymethod.clone' class='fnname'>clone</a>(&amp;self) -&gt; <a class="struct" href="../synstructure/struct.Structure.html" title="struct synstructure::Structure">Structure</a>&lt;'a&gt;</code></span></td><td><span class='out-of-band'><div class='ghost'></div><a class='srclink' href='../src/synstructure/lib.rs.html#858' title='goto source code'>[src]</a></td></tr></tbody></table></span></h4><div class='docblock'><p>Returns a copy of the value. <a href="https://doc.rust-lang.org/nightly/core/clone/trait.Clone.html#tymethod.clone">Read more</a></p>
</div><h4 id='method.clone_from' class="method"><span id='clone_from.v' class='invisible'><table class='table-display'><tbody><tr><td><code>fn <a href='https://doc.rust-lang.org/nightly/core/clone/trait.Clone.html#method.clone_from' class='fnname'>clone_from</a>(&amp;mut self, source: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.reference.html">&amp;</a>Self)</code></span></td><td><span class='out-of-band'><div class='ghost'></div><div class='since' title='Stable since Rust version 1.0.0'>1.0.0</div><a class='srclink' href='https://doc.rust-lang.org/nightly/src/core/clone.rs.html#130-132' title='goto source code'>[src]</a></td></tr></tbody></table></span></h4><div class='docblock'><p>Performs copy-assignment from <code>source</code>. <a href="https://doc.rust-lang.org/nightly/core/clone/trait.Clone.html#method.clone_from">Read more</a></p>
</div></div><h3 id='impl-PartialEq' class='impl'><span class='in-band'><table class='table-display'><tbody><tr><td><code>impl&lt;'a&gt; <a class="trait" href="https://doc.rust-lang.org/nightly/core/cmp/trait.PartialEq.html" title="trait core::cmp::PartialEq">PartialEq</a> for <a class="struct" href="../synstructure/struct.Structure.html" title="struct synstructure::Structure">Structure</a>&lt;'a&gt;</code><a href='#impl-PartialEq' class='anchor'></a></span></td><td><span class='out-of-band'><div class='ghost'></div><a class='srclink' href='../src/synstructure/lib.rs.html#858' title='goto source code'>[src]</a></span></td></tr></tbody></table></h3><div class='impl-items'><h4 id='method.eq' class="method"><span id='eq.v' class='invisible'><table class='table-display'><tbody><tr><td><code>fn <a href='https://doc.rust-lang.org/nightly/core/cmp/trait.PartialEq.html#tymethod.eq' class='fnname'>eq</a>(&amp;self, other: &amp;<a class="struct" href="../synstructure/struct.Structure.html" title="struct synstructure::Structure">Structure</a>&lt;'a&gt;) -&gt; <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.bool.html">bool</a></code></span></td><td><span class='out-of-band'><div class='ghost'></div><a class='srclink' href='../src/synstructure/lib.rs.html#858' title='goto source code'>[src]</a></td></tr></tbody></table></span></h4><div class='docblock'><p>This method tests for <code>self</code> and <code>other</code> values to be equal, and is used by <code>==</code>. <a href="https://doc.rust-lang.org/nightly/core/cmp/trait.PartialEq.html#tymethod.eq">Read more</a></p>
</div><h4 id='method.ne' class="method"><span id='ne.v' class='invisible'><table class='table-display'><tbody><tr><td><code>fn <a href='https://doc.rust-lang.org/nightly/core/cmp/trait.PartialEq.html#method.ne' class='fnname'>ne</a>(&amp;self, other: &amp;<a class="struct" href="../synstructure/struct.Structure.html" title="struct synstructure::Structure">Structure</a>&lt;'a&gt;) -&gt; <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.bool.html">bool</a></code></span></td><td><span class='out-of-band'><div class='ghost'></div><a class='srclink' href='../src/synstructure/lib.rs.html#858' title='goto source code'>[src]</a></td></tr></tbody></table></span></h4><div class='docblock'><p>This method tests for <code>!=</code>.</p>
</div></div><h3 id='impl-Eq' class='impl'><span class='in-band'><table class='table-display'><tbody><tr><td><code>impl&lt;'a&gt; <a class="trait" href="https://doc.rust-lang.org/nightly/core/cmp/trait.Eq.html" title="trait core::cmp::Eq">Eq</a> for <a class="struct" href="../synstructure/struct.Structure.html" title="struct synstructure::Structure">Structure</a>&lt;'a&gt;</code><a href='#impl-Eq' class='anchor'></a></span></td><td><span class='out-of-band'><div class='ghost'></div><a class='srclink' href='../src/synstructure/lib.rs.html#858' title='goto source code'>[src]</a></span></td></tr></tbody></table></h3><div class='impl-items'></div><h3 id='impl-Hash' class='impl'><span class='in-band'><table class='table-display'><tbody><tr><td><code>impl&lt;'a&gt; <a class="trait" href="https://doc.rust-lang.org/nightly/core/hash/trait.Hash.html" title="trait core::hash::Hash">Hash</a> for <a class="struct" href="../synstructure/struct.Structure.html" title="struct synstructure::Structure">Structure</a>&lt;'a&gt;</code><a href='#impl-Hash' class='anchor'></a></span></td><td><span class='out-of-band'><div class='ghost'></div><a class='srclink' href='../src/synstructure/lib.rs.html#858' title='goto source code'>[src]</a></span></td></tr></tbody></table></h3><div class='impl-items'><h4 id='method.hash' class="method"><span id='hash.v' class='invisible'><table class='table-display'><tbody><tr><td><code>fn <a href='https://doc.rust-lang.org/nightly/core/hash/trait.Hash.html#tymethod.hash' class='fnname'>hash</a>&lt;__H:&nbsp;<a class="trait" href="https://doc.rust-lang.org/nightly/core/hash/trait.Hasher.html" title="trait core::hash::Hasher">Hasher</a>&gt;(&amp;self, state: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.reference.html">&amp;mut </a>__H)</code></span></td><td><span class='out-of-band'><div class='ghost'></div><a class='srclink' href='../src/synstructure/lib.rs.html#858' title='goto source code'>[src]</a></td></tr></tbody></table></span></h4><div class='docblock'><p>Feeds this value into the given [<code>Hasher</code>]. <a href="https://doc.rust-lang.org/nightly/core/hash/trait.Hash.html#tymethod.hash">Read more</a></p>
</div><h4 id='method.hash_slice' class="method"><span id='hash_slice.v' class='invisible'><table class='table-display'><tbody><tr><td><code>fn <a href='https://doc.rust-lang.org/nightly/core/hash/trait.Hash.html#method.hash_slice' class='fnname'>hash_slice</a>&lt;H&gt;(data: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.slice.html">&amp;[Self]</a>, state: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.reference.html">&amp;mut </a>H) <span class="where fmt-newline">where<br>&nbsp;&nbsp;&nbsp;&nbsp;H: <a class="trait" href="https://doc.rust-lang.org/nightly/core/hash/trait.Hasher.html" title="trait core::hash::Hasher">Hasher</a>,&nbsp;</span></code></span></td><td><span class='out-of-band'><div class='ghost'></div><div class='since' title='Stable since Rust version 1.3.0'>1.3.0</div><a class='srclink' href='https://doc.rust-lang.org/nightly/src/core/hash/mod.rs.html#203-209' title='goto source code'>[src]</a></td></tr></tbody></table></span></h4><div class='docblock'><p>Feeds a slice of this type into the given [<code>Hasher</code>]. <a href="https://doc.rust-lang.org/nightly/core/hash/trait.Hash.html#method.hash_slice">Read more</a></p>
</div></div></div>
                <h2 id='synthetic-implementations' class='small-section-header'>
                  Auto Trait Implementations<a href='#synthetic-implementations' class='anchor'></a>
                </h2>
                <div id='synthetic-implementations-list'>
            <h3 id='impl-Send' class='impl'><span class='in-band'><table class='table-display'><tbody><tr><td><code>impl&lt;'a&gt; <a class="trait" href="https://doc.rust-lang.org/nightly/core/marker/trait.Send.html" title="trait core::marker::Send">Send</a> for <a class="struct" href="../synstructure/struct.Structure.html" title="struct synstructure::Structure">Structure</a>&lt;'a&gt;</code><a href='#impl-Send' class='anchor'></a></span></td><td><span class='out-of-band'></span></td></tr></tbody></table></h3><div class='impl-items'></div><h3 id='impl-Sync' class='impl'><span class='in-band'><table class='table-display'><tbody><tr><td><code>impl&lt;'a&gt; <a class="trait" href="https://doc.rust-lang.org/nightly/core/marker/trait.Sync.html" title="trait core::marker::Sync">Sync</a> for <a class="struct" href="../synstructure/struct.Structure.html" title="struct synstructure::Structure">Structure</a>&lt;'a&gt;</code><a href='#impl-Sync' class='anchor'></a></span></td><td><span class='out-of-band'></span></td></tr></tbody></table></h3><div class='impl-items'></div></div></section><section id="search" class="content hidden"></section><section class="footer"></section><aside id="help" class="hidden"><div><h1 class="hidden">Help</h1><div class="shortcuts"><h2>Keyboard Shortcuts</h2><dl><dt><kbd>?</kbd></dt><dd>Show this help dialog</dd><dt><kbd>S</kbd></dt><dd>Focus the search field</dd><dt><kbd>↑</kbd></dt><dd>Move up in search results</dd><dt><kbd>↓</kbd></dt><dd>Move down in search results</dd><dt><kbd>↹</kbd></dt><dd>Switch tab</dd><dt><kbd>&#9166;</kbd></dt><dd>Go to active search result</dd><dt><kbd>+</kbd></dt><dd>Expand all sections</dd><dt><kbd>-</kbd></dt><dd>Collapse all sections</dd></dl></div><div class="infos"><h2>Search Tricks</h2><p>Prefix searches with a type followed by a colon (e.g. <code>fn:</code>) to restrict the search to a given type.</p><p>Accepted types are: <code>fn</code>, <code>mod</code>, <code>struct</code>, <code>enum</code>, <code>trait</code>, <code>type</code>, <code>macro</code>, and <code>const</code>.</p><p>Search functions by type signature (e.g. <code>vec -> usize</code> or <code>* -> vec</code>)</p><p>Search multiple things at once by splitting your query with comma (e.g. <code>str,u8</code> or <code>String,struct:Vec,test</code>)</p></div></div></aside><script>window.rootPath = "../";window.currentCrate = "synstructure";</script><script src="../aliases.js"></script><script src="../main.js"></script><script defer src="../search-index.js"></script></body></html>