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<!DOCTYPE html><html lang="en"><head><meta charset="utf-8"><meta name="viewport" content="width=device-width, initial-scale=1.0"><meta name="generator" content="rustdoc"><meta name="description" content="Searcher for finding lifetimes in a syntax tree. This can be used to determine which lifetimes must be emitted in generated code."><title>UsesLifetimes in darling_core::usage - Rust</title><script>if(window.location.protocol!=="file:")document.head.insertAdjacentHTML("beforeend","SourceSerif4-Regular-6b053e98.ttf.woff2,FiraSans-Italic-81dc35de.woff2,FiraSans-Regular-0fe48ade.woff2,FiraSans-MediumItalic-ccf7e434.woff2,FiraSans-Medium-e1aa3f0a.woff2,SourceCodePro-Regular-8badfe75.ttf.woff2,SourceCodePro-Semibold-aa29a496.ttf.woff2".split(",").map(f=>`<link rel="preload" as="font" type="font/woff2"href="../../static.files/${f}">`).join(""))</script><link rel="stylesheet" href="../../static.files/normalize-9960930a.css"><link rel="stylesheet" href="../../static.files/rustdoc-ca0dd0c4.css"><meta name="rustdoc-vars" data-root-path="../../" data-static-root-path="../../static.files/" data-current-crate="darling_core" data-themes="" data-resource-suffix="" data-rustdoc-version="1.93.1 (01f6ddf75 2026-02-11) (Arch Linux rust 1:1.93.1-1)" 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class="sidebar-elems"><section id="rustdoc-toc"><h2 class="location"><a href="#">Uses<wbr>Lifetimes</a></h2><h3><a href="#required-methods">Required Methods</a></h3><ul class="block"><li><a href="#tymethod.uses_lifetimes" title="uses_lifetimes">uses_lifetimes</a></li></ul><h3><a href="#provided-methods">Provided Methods</a></h3><ul class="block"><li><a href="#method.uses_lifetimes_cloned" title="uses_lifetimes_cloned">uses_lifetimes_cloned</a></li></ul><h3><a href="#foreign-impls">Implementations on Foreign Types</a></h3><ul class="block"><li><a href="#impl-UsesLifetimes-for-AngleBracketedGenericArguments" title="AngleBracketedGenericArguments">AngleBracketedGenericArguments</a></li><li><a href="#impl-UsesLifetimes-for-AssocType" title="AssocType">AssocType</a></li><li><a href="#impl-UsesLifetimes-for-BareFnArg" title="BareFnArg">BareFnArg</a></li><li><a href="#impl-UsesLifetimes-for-BoundLifetimes" title="BoundLifetimes">BoundLifetimes</a></li><li><a href="#impl-UsesLifetimes-for-ConstParam" title="ConstParam">ConstParam</a></li><li><a href="#impl-UsesLifetimes-for-Constraint" title="Constraint">Constraint</a></li><li><a href="#impl-UsesLifetimes-for-Data" title="Data">Data</a></li><li><a href="#impl-UsesLifetimes-for-DataEnum" title="DataEnum">DataEnum</a></li><li><a href="#impl-UsesLifetimes-for-DataStruct" title="DataStruct">DataStruct</a></li><li><a href="#impl-UsesLifetimes-for-DataUnion" title="DataUnion">DataUnion</a></li><li><a href="#impl-UsesLifetimes-for-Field" title="Field">Field</a></li><li><a href="#impl-UsesLifetimes-for-Fields" title="Fields">Fields</a></li><li><a href="#impl-UsesLifetimes-for-FieldsNamed" title="FieldsNamed">FieldsNamed</a></li><li><a href="#impl-UsesLifetimes-for-GenericArgument" title="GenericArgument">GenericArgument</a></li><li><a href="#impl-UsesLifetimes-for-GenericParam" title="GenericParam">GenericParam</a></li><li><a href="#impl-UsesLifetimes-for-Lifetime" title="Lifetime">Lifetime</a></li><li><a href="#impl-UsesLifetimes-for-LifetimeParam" title="LifetimeParam">LifetimeParam</a></li><li><a href="#impl-UsesLifetimes-for-Option%3CT%3E" title="Option&#60;T&#62;">Option&#60;T&#62;</a></li><li><a href="#impl-UsesLifetimes-for-ParenthesizedGenericArguments" title="ParenthesizedGenericArguments">ParenthesizedGenericArguments</a></li><li><a href="#impl-UsesLifetimes-for-Path" title="Path">Path</a></li><li><a href="#impl-UsesLifetimes-for-PathArguments" title="PathArguments">PathArguments</a></li><li><a href="#impl-UsesLifetimes-for-PathSegment" title="PathSegment">PathSegment</a></li><li><a href="#impl-UsesLifetimes-for-PredicateLifetime" title="PredicateLifetime">PredicateLifetime</a></li><li><a href="#impl-UsesLifetimes-for-PredicateType" title="PredicateType">PredicateType</a></li><li><a href="#impl-UsesLifetimes-for-Punctuated%3CT,+U%3E" title="Punctuated&#60;T, U&#62;">Punctuated&#60;T, U&#62;</a></li><li><a href="#impl-UsesLifetimes-for-QSelf" title="QSelf">QSelf</a></li><li><a href="#impl-UsesLifetimes-for-ReturnType" title="ReturnType">ReturnType</a></li><li><a href="#impl-UsesLifetimes-for-TraitBound" title="TraitBound">TraitBound</a></li><li><a href="#impl-UsesLifetimes-for-Type" title="Type">Type</a></li><li><a href="#impl-UsesLifetimes-for-TypeArray" title="TypeArray">TypeArray</a></li><li><a href="#impl-UsesLifetimes-for-TypeBareFn" title="TypeBareFn">TypeBareFn</a></li><li><a href="#impl-UsesLifetimes-for-TypeGroup" title="TypeGroup">TypeGroup</a></li><li><a href="#impl-UsesLifetimes-for-TypeImplTrait" title="TypeImplTrait">TypeImplTrait</a></li><li><a href="#impl-UsesLifetimes-for-TypeParam" title="TypeParam">TypeParam</a></li><li><a href="#impl-UsesLifetimes-for-TypeParamBound" title="TypeParamBound">TypeParamBound</a></li><li><a href="#impl-UsesLifetimes-for-TypeParen" title="TypeParen">TypeParen</a></li><li><a href="#impl-UsesLifetimes-for-TypePath" title="TypePath">TypePath</a></li><li><a href="#impl-UsesLifetimes-for-TypePtr" title="TypePtr">TypePtr</a></li><li><a href="#impl-UsesLifetimes-for-TypeReference" title="TypeReference">TypeReference</a></li><li><a href="#impl-UsesLifetimes-for-TypeSlice" title="TypeSlice">TypeSlice</a></li><li><a href="#impl-UsesLifetimes-for-TypeTraitObject" title="TypeTraitObject">TypeTraitObject</a></li><li><a href="#impl-UsesLifetimes-for-TypeTuple" title="TypeTuple">TypeTuple</a></li><li><a href="#impl-UsesLifetimes-for-Variant" title="Variant">Variant</a></li><li><a href="#impl-UsesLifetimes-for-Vec%3CT%3E" title="Vec&#60;T&#62;">Vec&#60;T&#62;</a></li><li><a href="#impl-UsesLifetimes-for-WherePredicate" title="WherePredicate">WherePredicate</a></li></ul><h3><a href="#implementors">Implementors</a></h3></section><div id="rustdoc-modnav"><h2><a href="index.html">In darling_<wbr>core::<wbr>usage</a></h2></div></div></nav><div class="sidebar-resizer" title="Drag to resize sidebar"></div><main><div class="width-limiter"><section id="main-content" class="content"><div class="main-heading"><div class="rustdoc-breadcrumbs"><a href="../index.html">darling_core</a>::<wbr><a href="index.html">usage</a></div><h1>Trait <span class="trait">Uses<wbr>Lifetimes</span>&nbsp;<button id="copy-path" title="Copy item path to clipboard">Copy item path</button></h1><rustdoc-toolbar></rustdoc-toolbar><span class="sub-heading"><a class="src" href="../../src/darling_core/usage/lifetimes.rs.html#15-33">Source</a> </span></div><pre class="rust item-decl"><code>pub trait UsesLifetimes {
// Required method
fn <a href="#tymethod.uses_lifetimes" class="fn">uses_lifetimes</a>&lt;'a&gt;(
&amp;self,
options: &amp;<a class="struct" href="struct.Options.html" title="struct darling_core::usage::Options">Options</a>,
lifetimes: &amp;'a <a class="type" href="type.LifetimeSet.html" title="type darling_core::usage::LifetimeSet">LifetimeSet</a>,
) -&gt; <a class="type" href="type.LifetimeRefSet.html" title="type darling_core::usage::LifetimeRefSet">LifetimeRefSet</a>&lt;'a&gt;;
// Provided method
fn <a href="#method.uses_lifetimes_cloned" class="fn">uses_lifetimes_cloned</a>(
&amp;self,
options: &amp;<a class="struct" href="struct.Options.html" title="struct darling_core::usage::Options">Options</a>,
lifetimes: &amp;<a class="type" href="type.LifetimeSet.html" title="type darling_core::usage::LifetimeSet">LifetimeSet</a>,
) -&gt; <a class="type" href="type.LifetimeSet.html" title="type darling_core::usage::LifetimeSet">LifetimeSet</a> { ... }
}</code></pre><details class="toggle top-doc" open><summary class="hideme"><span>Expand description</span></summary><div class="docblock"><p>Searcher for finding lifetimes in a syntax tree.
This can be used to determine which lifetimes must be emitted in generated code.</p>
</div></details><h2 id="required-methods" class="section-header">Required Methods<a href="#required-methods" class="anchor">§</a></h2><div class="methods"><details class="toggle method-toggle" open><summary><section id="tymethod.uses_lifetimes" class="method"><a class="src rightside" href="../../src/darling_core/usage/lifetimes.rs.html#20-24">Source</a><h4 class="code-header">fn <a href="#tymethod.uses_lifetimes" class="fn">uses_lifetimes</a>&lt;'a&gt;(
&amp;self,
options: &amp;<a class="struct" href="struct.Options.html" title="struct darling_core::usage::Options">Options</a>,
lifetimes: &amp;'a <a class="type" href="type.LifetimeSet.html" title="type darling_core::usage::LifetimeSet">LifetimeSet</a>,
) -&gt; <a class="type" href="type.LifetimeRefSet.html" title="type darling_core::usage::LifetimeRefSet">LifetimeRefSet</a>&lt;'a&gt;</h4></section></summary><div class="docblock"><p>Returns the subset of the queried lifetimes that are used by the implementing syntax element.</p>
<p>This method only accounts for direct usage by the element; indirect usage via bounds or <code>where</code>
predicates are not detected.</p>
</div></details></div><h2 id="provided-methods" class="section-header">Provided Methods<a href="#provided-methods" class="anchor">§</a></h2><div class="methods"><details class="toggle method-toggle" open><summary><section id="method.uses_lifetimes_cloned" class="method"><a class="src rightside" href="../../src/darling_core/usage/lifetimes.rs.html#27-32">Source</a><h4 class="code-header">fn <a href="#method.uses_lifetimes_cloned" class="fn">uses_lifetimes_cloned</a>(
&amp;self,
options: &amp;<a class="struct" href="struct.Options.html" title="struct darling_core::usage::Options">Options</a>,
lifetimes: &amp;<a class="type" href="type.LifetimeSet.html" title="type darling_core::usage::LifetimeSet">LifetimeSet</a>,
) -&gt; <a class="type" href="type.LifetimeSet.html" title="type darling_core::usage::LifetimeSet">LifetimeSet</a></h4></section></summary><div class="docblock"><p>Find all used lifetimes, then clone them and return that set.</p>
</div></details></div><h2 id="foreign-impls" class="section-header">Implementations on Foreign Types<a href="#foreign-impls" class="anchor">§</a></h2><details class="toggle implementors-toggle"><summary><section id="impl-UsesLifetimes-for-Fields" class="impl"><a class="src rightside" href="../../src/darling_core/usage/lifetimes.rs.html#186-194">Source</a><a href="#impl-UsesLifetimes-for-Fields" class="anchor">§</a><h3 class="code-header">impl <a class="trait" href="trait.UsesLifetimes.html" title="trait darling_core::usage::UsesLifetimes">UsesLifetimes</a> for <a class="enum" href="../../syn/data/enum.Fields.html" title="enum syn::data::Fields">Fields</a></h3></section></summary><div class="impl-items"><section id="method.uses_lifetimes" class="method trait-impl"><a class="src rightside" href="../../src/darling_core/usage/lifetimes.rs.html#187-193">Source</a><a href="#method.uses_lifetimes" class="anchor">§</a><h4 class="code-header">fn <a href="#tymethod.uses_lifetimes" class="fn">uses_lifetimes</a>&lt;'a&gt;(
&amp;self,
options: &amp;<a class="struct" href="struct.Options.html" title="struct darling_core::usage::Options">Options</a>,
lifetimes: &amp;'a <a class="type" href="type.LifetimeSet.html" title="type darling_core::usage::LifetimeSet">LifetimeSet</a>,
) -&gt; <a class="type" href="type.LifetimeRefSet.html" title="type darling_core::usage::LifetimeRefSet">LifetimeRefSet</a>&lt;'a&gt;</h4></section></div></details><details class="toggle implementors-toggle"><summary><section id="impl-UsesLifetimes-for-Data" class="impl"><a class="src rightside" href="../../src/darling_core/usage/lifetimes.rs.html#146-158">Source</a><a href="#impl-UsesLifetimes-for-Data" class="anchor">§</a><h3 class="code-header">impl <a class="trait" href="trait.UsesLifetimes.html" title="trait darling_core::usage::UsesLifetimes">UsesLifetimes</a> for <a class="enum" href="../../syn/derive/enum.Data.html" title="enum syn::derive::Data">Data</a></h3></section></summary><div class="impl-items"><section id="method.uses_lifetimes-1" class="method trait-impl"><a class="src rightside" href="../../src/darling_core/usage/lifetimes.rs.html#147-157">Source</a><a href="#method.uses_lifetimes-1" class="anchor">§</a><h4 class="code-header">fn <a href="#tymethod.uses_lifetimes" class="fn">uses_lifetimes</a>&lt;'a&gt;(
&amp;self,
options: &amp;<a class="struct" href="struct.Options.html" title="struct darling_core::usage::Options">Options</a>,
lifetimes: &amp;'a <a class="type" href="type.LifetimeSet.html" title="type darling_core::usage::LifetimeSet">LifetimeSet</a>,
) -&gt; <a class="type" href="type.LifetimeRefSet.html" title="type darling_core::usage::LifetimeRefSet">LifetimeRefSet</a>&lt;'a&gt;</h4></section></div></details><details class="toggle implementors-toggle"><summary><section id="impl-UsesLifetimes-for-GenericParam" class="impl"><a class="src rightside" href="../../src/darling_core/usage/lifetimes.rs.html#277-289">Source</a><a href="#impl-UsesLifetimes-for-GenericParam" class="anchor">§</a><h3 class="code-header">impl <a class="trait" href="trait.UsesLifetimes.html" title="trait darling_core::usage::UsesLifetimes">UsesLifetimes</a> for <a class="enum" href="../../syn/generics/enum.GenericParam.html" title="enum syn::generics::GenericParam">GenericParam</a></h3></section></summary><div class="impl-items"><section id="method.uses_lifetimes-2" class="method trait-impl"><a class="src rightside" href="../../src/darling_core/usage/lifetimes.rs.html#278-288">Source</a><a href="#method.uses_lifetimes-2" class="anchor">§</a><h4 class="code-header">fn <a href="#tymethod.uses_lifetimes" class="fn">uses_lifetimes</a>&lt;'a&gt;(
&amp;self,
options: &amp;<a class="struct" href="struct.Options.html" title="struct darling_core::usage::Options">Options</a>,
lifetimes: &amp;'a <a class="type" href="type.LifetimeSet.html" title="type darling_core::usage::LifetimeSet">LifetimeSet</a>,
) -&gt; <a class="type" href="type.LifetimeRefSet.html" title="type darling_core::usage::LifetimeRefSet">LifetimeRefSet</a>&lt;'a&gt;</h4></section></div></details><details class="toggle implementors-toggle"><summary><section id="impl-UsesLifetimes-for-TypeParamBound" class="impl"><a class="src rightside" href="../../src/darling_core/usage/lifetimes.rs.html#291-305">Source</a><a href="#impl-UsesLifetimes-for-TypeParamBound" class="anchor">§</a><h3 class="code-header">impl <a class="trait" href="trait.UsesLifetimes.html" title="trait darling_core::usage::UsesLifetimes">UsesLifetimes</a> for <a class="enum" href="../../syn/generics/enum.TypeParamBound.html" title="enum syn::generics::TypeParamBound">TypeParamBound</a></h3></section></summary><div class="impl-items"><section id="method.uses_lifetimes-3" class="method trait-impl"><a class="src rightside" href="../../src/darling_core/usage/lifetimes.rs.html#292-304">Source</a><a href="#method.uses_lifetimes-3" class="anchor">§</a><h4 class="code-header">fn <a href="#tymethod.uses_lifetimes" class="fn">uses_lifetimes</a>&lt;'a&gt;(
&amp;self,
options: &amp;<a class="struct" href="struct.Options.html" title="struct darling_core::usage::Options">Options</a>,
lifetimes: &amp;'a <a class="type" href="type.LifetimeSet.html" title="type darling_core::usage::LifetimeSet">LifetimeSet</a>,
) -&gt; <a class="type" href="type.LifetimeRefSet.html" title="type darling_core::usage::LifetimeRefSet">LifetimeRefSet</a>&lt;'a&gt;</h4></section></div></details><details class="toggle implementors-toggle"><summary><section id="impl-UsesLifetimes-for-WherePredicate" class="impl"><a class="src rightside" href="../../src/darling_core/usage/lifetimes.rs.html#240-254">Source</a><a href="#impl-UsesLifetimes-for-WherePredicate" class="anchor">§</a><h3 class="code-header">impl <a class="trait" href="trait.UsesLifetimes.html" title="trait darling_core::usage::UsesLifetimes">UsesLifetimes</a> for <a class="enum" href="../../syn/generics/enum.WherePredicate.html" title="enum syn::generics::WherePredicate">WherePredicate</a></h3></section></summary><div class="impl-items"><section id="method.uses_lifetimes-4" class="method trait-impl"><a class="src rightside" href="../../src/darling_core/usage/lifetimes.rs.html#241-253">Source</a><a href="#method.uses_lifetimes-4" class="anchor">§</a><h4 class="code-header">fn <a href="#tymethod.uses_lifetimes" class="fn">uses_lifetimes</a>&lt;'a&gt;(
&amp;self,
options: &amp;<a class="struct" href="struct.Options.html" title="struct darling_core::usage::Options">Options</a>,
lifetimes: &amp;'a <a class="type" href="type.LifetimeSet.html" title="type darling_core::usage::LifetimeSet">LifetimeSet</a>,
) -&gt; <a class="type" href="type.LifetimeRefSet.html" title="type darling_core::usage::LifetimeRefSet">LifetimeRefSet</a>&lt;'a&gt;</h4></section></div></details><details class="toggle implementors-toggle"><summary><section id="impl-UsesLifetimes-for-GenericArgument" class="impl"><a class="src rightside" href="../../src/darling_core/usage/lifetimes.rs.html#256-275">Source</a><a href="#impl-UsesLifetimes-for-GenericArgument" class="anchor">§</a><h3 class="code-header">impl <a class="trait" href="trait.UsesLifetimes.html" title="trait darling_core::usage::UsesLifetimes">UsesLifetimes</a> for <a class="enum" href="../../syn/path/enum.GenericArgument.html" title="enum syn::path::GenericArgument">GenericArgument</a></h3></section></summary><div class="impl-items"><section id="method.uses_lifetimes-5" class="method trait-impl"><a class="src rightside" href="../../src/darling_core/usage/lifetimes.rs.html#257-274">Source</a><a href="#method.uses_lifetimes-5" class="anchor">§</a><h4 class="code-header">fn <a href="#tymethod.uses_lifetimes" class="fn">uses_lifetimes</a>&lt;'a&gt;(
&amp;self,
options: &amp;<a class="struct" href="struct.Options.html" title="struct darling_core::usage::Options">Options</a>,
lifetimes: &amp;'a <a class="type" href="type.LifetimeSet.html" title="type darling_core::usage::LifetimeSet">LifetimeSet</a>,
) -&gt; <a class="type" href="type.LifetimeRefSet.html" title="type darling_core::usage::LifetimeRefSet">LifetimeRefSet</a>&lt;'a&gt;</h4></section></div></details><details class="toggle implementors-toggle"><summary><section id="impl-UsesLifetimes-for-PathArguments" class="impl"><a class="src rightside" href="../../src/darling_core/usage/lifetimes.rs.html#226-238">Source</a><a href="#impl-UsesLifetimes-for-PathArguments" class="anchor">§</a><h3 class="code-header">impl <a class="trait" href="trait.UsesLifetimes.html" title="trait darling_core::usage::UsesLifetimes">UsesLifetimes</a> for <a class="enum" href="../../syn/path/enum.PathArguments.html" title="enum syn::path::PathArguments">PathArguments</a></h3></section></summary><div class="impl-items"><section id="method.uses_lifetimes-6" class="method trait-impl"><a class="src rightside" href="../../src/darling_core/usage/lifetimes.rs.html#227-237">Source</a><a href="#method.uses_lifetimes-6" class="anchor">§</a><h4 class="code-header">fn <a href="#tymethod.uses_lifetimes" class="fn">uses_lifetimes</a>&lt;'a&gt;(
&amp;self,
options: &amp;<a class="struct" href="struct.Options.html" title="struct darling_core::usage::Options">Options</a>,
lifetimes: &amp;'a <a class="type" href="type.LifetimeSet.html" title="type darling_core::usage::LifetimeSet">LifetimeSet</a>,
) -&gt; <a class="type" href="type.LifetimeRefSet.html" title="type darling_core::usage::LifetimeRefSet">LifetimeRefSet</a>&lt;'a&gt;</h4></section></div></details><details class="toggle implementors-toggle"><summary><section id="impl-UsesLifetimes-for-ReturnType" class="impl"><a class="src rightside" href="../../src/darling_core/usage/lifetimes.rs.html#212-224">Source</a><a href="#impl-UsesLifetimes-for-ReturnType" class="anchor">§</a><h3 class="code-header">impl <a class="trait" href="trait.UsesLifetimes.html" title="trait darling_core::usage::UsesLifetimes">UsesLifetimes</a> for <a class="enum" href="../../syn/ty/enum.ReturnType.html" title="enum syn::ty::ReturnType">ReturnType</a></h3></section></summary><div class="impl-items"><section id="method.uses_lifetimes-7" class="method trait-impl"><a class="src rightside" href="../../src/darling_core/usage/lifetimes.rs.html#213-223">Source</a><a href="#method.uses_lifetimes-7" class="anchor">§</a><h4 class="code-header">fn <a href="#tymethod.uses_lifetimes" class="fn">uses_lifetimes</a>&lt;'a&gt;(
&amp;self,
options: &amp;<a class="struct" href="struct.Options.html" title="struct darling_core::usage::Options">Options</a>,
lifetimes: &amp;'a <a class="type" href="type.LifetimeSet.html" title="type darling_core::usage::LifetimeSet">LifetimeSet</a>,
) -&gt; <a class="type" href="type.LifetimeRefSet.html" title="type darling_core::usage::LifetimeRefSet">LifetimeRefSet</a>&lt;'a&gt;</h4></section></div></details><details class="toggle implementors-toggle"><summary><section id="impl-UsesLifetimes-for-Type" class="impl"><a class="src rightside" href="../../src/darling_core/usage/lifetimes.rs.html#160-184">Source</a><a href="#impl-UsesLifetimes-for-Type" class="anchor">§</a><h3 class="code-header">impl <a class="trait" href="trait.UsesLifetimes.html" title="trait darling_core::usage::UsesLifetimes">UsesLifetimes</a> for <a class="enum" href="../../syn/ty/enum.Type.html" title="enum syn::ty::Type">Type</a></h3></section></summary><div class="impl-items"><section id="method.uses_lifetimes-8" class="method trait-impl"><a class="src rightside" href="../../src/darling_core/usage/lifetimes.rs.html#161-183">Source</a><a href="#method.uses_lifetimes-8" class="anchor">§</a><h4 class="code-header">fn <a href="#tymethod.uses_lifetimes" class="fn">uses_lifetimes</a>&lt;'a&gt;(
&amp;self,
options: &amp;<a class="struct" href="struct.Options.html" title="struct darling_core::usage::Options">Options</a>,
lifetimes: &amp;'a <a class="type" href="type.LifetimeSet.html" title="type darling_core::usage::LifetimeSet">LifetimeSet</a>,
) -&gt; <a class="type" href="type.LifetimeRefSet.html" title="type darling_core::usage::LifetimeRefSet">LifetimeRefSet</a>&lt;'a&gt;</h4></section></div></details><details class="toggle implementors-toggle"><summary><section id="impl-UsesLifetimes-for-Field" class="impl"><a class="src rightside" href="../../src/darling_core/usage/lifetimes.rs.html#123">Source</a><a href="#impl-UsesLifetimes-for-Field" class="anchor">§</a><h3 class="code-header">impl <a class="trait" href="trait.UsesLifetimes.html" title="trait darling_core::usage::UsesLifetimes">UsesLifetimes</a> for <a class="struct" href="../../syn/data/struct.Field.html" title="struct syn::data::Field">Field</a></h3></section></summary><div class="impl-items"><section id="method.uses_lifetimes-9" class="method trait-impl"><a class="src rightside" href="../../src/darling_core/usage/lifetimes.rs.html#123">Source</a><a href="#method.uses_lifetimes-9" class="anchor">§</a><h4 class="code-header">fn <a href="#tymethod.uses_lifetimes" class="fn">uses_lifetimes</a>&lt;'gen&gt;(
&amp;self,
options: &amp;<a class="struct" href="struct.Options.html" title="struct darling_core::usage::Options">Options</a>,
type_set: &amp;'gen <a class="type" href="type.LifetimeSet.html" title="type darling_core::usage::LifetimeSet">LifetimeSet</a>,
) -&gt; <a class="type" href="type.LifetimeRefSet.html" title="type darling_core::usage::LifetimeRefSet">LifetimeRefSet</a>&lt;'gen&gt;</h4></section></div></details><details class="toggle implementors-toggle"><summary><section id="impl-UsesLifetimes-for-FieldsNamed" class="impl"><a class="src rightside" href="../../src/darling_core/usage/lifetimes.rs.html#124">Source</a><a href="#impl-UsesLifetimes-for-FieldsNamed" class="anchor">§</a><h3 class="code-header">impl <a class="trait" href="trait.UsesLifetimes.html" title="trait darling_core::usage::UsesLifetimes">UsesLifetimes</a> for <a class="struct" href="../../syn/data/struct.FieldsNamed.html" title="struct syn::data::FieldsNamed">FieldsNamed</a></h3></section></summary><div class="impl-items"><section id="method.uses_lifetimes-10" class="method trait-impl"><a class="src rightside" href="../../src/darling_core/usage/lifetimes.rs.html#124">Source</a><a href="#method.uses_lifetimes-10" class="anchor">§</a><h4 class="code-header">fn <a href="#tymethod.uses_lifetimes" class="fn">uses_lifetimes</a>&lt;'gen&gt;(
&amp;self,
options: &amp;<a class="struct" href="struct.Options.html" title="struct darling_core::usage::Options">Options</a>,
type_set: &amp;'gen <a class="type" href="type.LifetimeSet.html" title="type darling_core::usage::LifetimeSet">LifetimeSet</a>,
) -&gt; <a class="type" href="type.LifetimeRefSet.html" title="type darling_core::usage::LifetimeRefSet">LifetimeRefSet</a>&lt;'gen&gt;</h4></section></div></details><details class="toggle implementors-toggle"><summary><section id="impl-UsesLifetimes-for-Variant" class="impl"><a class="src rightside" href="../../src/darling_core/usage/lifetimes.rs.html#144">Source</a><a href="#impl-UsesLifetimes-for-Variant" class="anchor">§</a><h3 class="code-header">impl <a class="trait" href="trait.UsesLifetimes.html" title="trait darling_core::usage::UsesLifetimes">UsesLifetimes</a> for <a class="struct" href="../../syn/data/struct.Variant.html" title="struct syn::data::Variant">Variant</a></h3></section></summary><div class="impl-items"><section id="method.uses_lifetimes-11" class="method trait-impl"><a class="src rightside" href="../../src/darling_core/usage/lifetimes.rs.html#144">Source</a><a href="#method.uses_lifetimes-11" class="anchor">§</a><h4 class="code-header">fn <a href="#tymethod.uses_lifetimes" class="fn">uses_lifetimes</a>&lt;'gen&gt;(
&amp;self,
options: &amp;<a class="struct" href="struct.Options.html" title="struct darling_core::usage::Options">Options</a>,
type_set: &amp;'gen <a class="type" href="type.LifetimeSet.html" title="type darling_core::usage::LifetimeSet">LifetimeSet</a>,
) -&gt; <a class="type" href="type.LifetimeRefSet.html" title="type darling_core::usage::LifetimeRefSet">LifetimeRefSet</a>&lt;'gen&gt;</h4></section></div></details><details class="toggle implementors-toggle"><summary><section id="impl-UsesLifetimes-for-DataEnum" class="impl"><a class="src rightside" href="../../src/darling_core/usage/lifetimes.rs.html#120">Source</a><a href="#impl-UsesLifetimes-for-DataEnum" class="anchor">§</a><h3 class="code-header">impl <a class="trait" href="trait.UsesLifetimes.html" title="trait darling_core::usage::UsesLifetimes">UsesLifetimes</a> for <a class="struct" href="../../syn/derive/struct.DataEnum.html" title="struct syn::derive::DataEnum">DataEnum</a></h3></section></summary><div class="impl-items"><section id="method.uses_lifetimes-12" class="method trait-impl"><a class="src rightside" href="../../src/darling_core/usage/lifetimes.rs.html#120">Source</a><a href="#method.uses_lifetimes-12" class="anchor">§</a><h4 class="code-header">fn <a href="#tymethod.uses_lifetimes" class="fn">uses_lifetimes</a>&lt;'gen&gt;(
&amp;self,
options: &amp;<a class="struct" href="struct.Options.html" title="struct darling_core::usage::Options">Options</a>,
type_set: &amp;'gen <a class="type" href="type.LifetimeSet.html" title="type darling_core::usage::LifetimeSet">LifetimeSet</a>,
) -&gt; <a class="type" href="type.LifetimeRefSet.html" title="type darling_core::usage::LifetimeRefSet">LifetimeRefSet</a>&lt;'gen&gt;</h4></section></div></details><details class="toggle implementors-toggle"><summary><section id="impl-UsesLifetimes-for-DataStruct" class="impl"><a class="src rightside" href="../../src/darling_core/usage/lifetimes.rs.html#121">Source</a><a href="#impl-UsesLifetimes-for-DataStruct" class="anchor">§</a><h3 class="code-header">impl <a class="trait" href="trait.UsesLifetimes.html" title="trait darling_core::usage::UsesLifetimes">UsesLifetimes</a> for <a class="struct" href="../../syn/derive/struct.DataStruct.html" title="struct syn::derive::DataStruct">DataStruct</a></h3></section></summary><div class="impl-items"><section id="method.uses_lifetimes-13" class="method trait-impl"><a class="src rightside" href="../../src/darling_core/usage/lifetimes.rs.html#121">Source</a><a href="#method.uses_lifetimes-13" class="anchor">§</a><h4 class="code-header">fn <a href="#tymethod.uses_lifetimes" class="fn">uses_lifetimes</a>&lt;'gen&gt;(
&amp;self,
options: &amp;<a class="struct" href="struct.Options.html" title="struct darling_core::usage::Options">Options</a>,
type_set: &amp;'gen <a class="type" href="type.LifetimeSet.html" title="type darling_core::usage::LifetimeSet">LifetimeSet</a>,
) -&gt; <a class="type" href="type.LifetimeRefSet.html" title="type darling_core::usage::LifetimeRefSet">LifetimeRefSet</a>&lt;'gen&gt;</h4></section></div></details><details class="toggle implementors-toggle"><summary><section id="impl-UsesLifetimes-for-DataUnion" class="impl"><a class="src rightside" href="../../src/darling_core/usage/lifetimes.rs.html#122">Source</a><a href="#impl-UsesLifetimes-for-DataUnion" class="anchor">§</a><h3 class="code-header">impl <a class="trait" href="trait.UsesLifetimes.html" title="trait darling_core::usage::UsesLifetimes">UsesLifetimes</a> for <a class="struct" href="../../syn/derive/struct.DataUnion.html" title="struct syn::derive::DataUnion">DataUnion</a></h3></section></summary><div class="impl-items"><section id="method.uses_lifetimes-14" class="method trait-impl"><a class="src rightside" href="../../src/darling_core/usage/lifetimes.rs.html#122">Source</a><a href="#method.uses_lifetimes-14" class="anchor">§</a><h4 class="code-header">fn <a href="#tymethod.uses_lifetimes" class="fn">uses_lifetimes</a>&lt;'gen&gt;(
&amp;self,
options: &amp;<a class="struct" href="struct.Options.html" title="struct darling_core::usage::Options">Options</a>,
type_set: &amp;'gen <a class="type" href="type.LifetimeSet.html" title="type darling_core::usage::LifetimeSet">LifetimeSet</a>,
) -&gt; <a class="type" href="type.LifetimeRefSet.html" title="type darling_core::usage::LifetimeRefSet">LifetimeRefSet</a>&lt;'gen&gt;</h4></section></div></details><details class="toggle implementors-toggle"><summary><section id="impl-UsesLifetimes-for-BoundLifetimes" class="impl"><a class="src rightside" href="../../src/darling_core/usage/lifetimes.rs.html#117">Source</a><a href="#impl-UsesLifetimes-for-BoundLifetimes" class="anchor">§</a><h3 class="code-header">impl <a class="trait" href="trait.UsesLifetimes.html" title="trait darling_core::usage::UsesLifetimes">UsesLifetimes</a> for <a class="struct" href="../../syn/generics/struct.BoundLifetimes.html" title="struct syn::generics::BoundLifetimes">BoundLifetimes</a></h3></section></summary><div class="impl-items"><section id="method.uses_lifetimes-15" class="method trait-impl"><a class="src rightside" href="../../src/darling_core/usage/lifetimes.rs.html#117">Source</a><a href="#method.uses_lifetimes-15" class="anchor">§</a><h4 class="code-header">fn <a href="#tymethod.uses_lifetimes" class="fn">uses_lifetimes</a>&lt;'gen&gt;(
&amp;self,
options: &amp;<a class="struct" href="struct.Options.html" title="struct darling_core::usage::Options">Options</a>,
type_set: &amp;'gen <a class="type" href="type.LifetimeSet.html" title="type darling_core::usage::LifetimeSet">LifetimeSet</a>,
) -&gt; <a class="type" href="type.LifetimeRefSet.html" title="type darling_core::usage::LifetimeRefSet">LifetimeRefSet</a>&lt;'gen&gt;</h4></section></div></details><details class="toggle implementors-toggle"><summary><section id="impl-UsesLifetimes-for-ConstParam" class="impl"><a class="src rightside" href="../../src/darling_core/usage/lifetimes.rs.html#118">Source</a><a href="#impl-UsesLifetimes-for-ConstParam" class="anchor">§</a><h3 class="code-header">impl <a class="trait" href="trait.UsesLifetimes.html" title="trait darling_core::usage::UsesLifetimes">UsesLifetimes</a> for <a class="struct" href="../../syn/generics/struct.ConstParam.html" title="struct syn::generics::ConstParam">ConstParam</a></h3></section></summary><div class="impl-items"><section id="method.uses_lifetimes-16" class="method trait-impl"><a class="src rightside" href="../../src/darling_core/usage/lifetimes.rs.html#118">Source</a><a href="#method.uses_lifetimes-16" class="anchor">§</a><h4 class="code-header">fn <a href="#tymethod.uses_lifetimes" class="fn">uses_lifetimes</a>&lt;'gen&gt;(
&amp;self,
options: &amp;<a class="struct" href="struct.Options.html" title="struct darling_core::usage::Options">Options</a>,
type_set: &amp;'gen <a class="type" href="type.LifetimeSet.html" title="type darling_core::usage::LifetimeSet">LifetimeSet</a>,
) -&gt; <a class="type" href="type.LifetimeRefSet.html" title="type darling_core::usage::LifetimeRefSet">LifetimeRefSet</a>&lt;'gen&gt;</h4></section></div></details><details class="toggle implementors-toggle"><summary><section id="impl-UsesLifetimes-for-LifetimeParam" class="impl"><a class="src rightside" href="../../src/darling_core/usage/lifetimes.rs.html#125">Source</a><a href="#impl-UsesLifetimes-for-LifetimeParam" class="anchor">§</a><h3 class="code-header">impl <a class="trait" href="trait.UsesLifetimes.html" title="trait darling_core::usage::UsesLifetimes">UsesLifetimes</a> for <a class="struct" href="../../syn/generics/struct.LifetimeParam.html" title="struct syn::generics::LifetimeParam">LifetimeParam</a></h3></section></summary><div class="impl-items"><section id="method.uses_lifetimes-17" class="method trait-impl"><a class="src rightside" href="../../src/darling_core/usage/lifetimes.rs.html#125">Source</a><a href="#method.uses_lifetimes-17" class="anchor">§</a><h4 class="code-header">fn <a href="#tymethod.uses_lifetimes" class="fn">uses_lifetimes</a>&lt;'gen&gt;(
&amp;self,
options: &amp;<a class="struct" href="struct.Options.html" title="struct darling_core::usage::Options">Options</a>,
type_set: &amp;'gen <a class="type" href="type.LifetimeSet.html" title="type darling_core::usage::LifetimeSet">LifetimeSet</a>,
) -&gt; <a class="type" href="type.LifetimeRefSet.html" title="type darling_core::usage::LifetimeRefSet">LifetimeRefSet</a>&lt;'gen&gt;</h4></section></div></details><details class="toggle implementors-toggle"><summary><section id="impl-UsesLifetimes-for-PredicateLifetime" class="impl"><a class="src rightside" href="../../src/darling_core/usage/lifetimes.rs.html#129">Source</a><a href="#impl-UsesLifetimes-for-PredicateLifetime" class="anchor">§</a><h3 class="code-header">impl <a class="trait" href="trait.UsesLifetimes.html" title="trait darling_core::usage::UsesLifetimes">UsesLifetimes</a> for <a class="struct" href="../../syn/generics/struct.PredicateLifetime.html" title="struct syn::generics::PredicateLifetime">PredicateLifetime</a></h3></section></summary><div class="impl-items"><section id="method.uses_lifetimes-18" class="method trait-impl"><a class="src rightside" href="../../src/darling_core/usage/lifetimes.rs.html#129">Source</a><a href="#method.uses_lifetimes-18" class="anchor">§</a><h4 class="code-header">fn <a href="#tymethod.uses_lifetimes" class="fn">uses_lifetimes</a>&lt;'gen&gt;(
&amp;self,
options: &amp;<a class="struct" href="struct.Options.html" title="struct darling_core::usage::Options">Options</a>,
type_set: &amp;'gen <a class="type" href="type.LifetimeSet.html" title="type darling_core::usage::LifetimeSet">LifetimeSet</a>,
) -&gt; <a class="type" href="type.LifetimeRefSet.html" title="type darling_core::usage::LifetimeRefSet">LifetimeRefSet</a>&lt;'gen&gt;</h4></section></div></details><details class="toggle implementors-toggle"><summary><section id="impl-UsesLifetimes-for-PredicateType" class="impl"><a class="src rightside" href="../../src/darling_core/usage/lifetimes.rs.html#130">Source</a><a href="#impl-UsesLifetimes-for-PredicateType" class="anchor">§</a><h3 class="code-header">impl <a class="trait" href="trait.UsesLifetimes.html" title="trait darling_core::usage::UsesLifetimes">UsesLifetimes</a> for <a class="struct" href="../../syn/generics/struct.PredicateType.html" title="struct syn::generics::PredicateType">PredicateType</a></h3></section></summary><div class="impl-items"><section id="method.uses_lifetimes-19" class="method trait-impl"><a class="src rightside" href="../../src/darling_core/usage/lifetimes.rs.html#130">Source</a><a href="#method.uses_lifetimes-19" class="anchor">§</a><h4 class="code-header">fn <a href="#tymethod.uses_lifetimes" class="fn">uses_lifetimes</a>&lt;'gen&gt;(
&amp;self,
options: &amp;<a class="struct" href="struct.Options.html" title="struct darling_core::usage::Options">Options</a>,
type_set: &amp;'gen <a class="type" href="type.LifetimeSet.html" title="type darling_core::usage::LifetimeSet">LifetimeSet</a>,
) -&gt; <a class="type" href="type.LifetimeRefSet.html" title="type darling_core::usage::LifetimeRefSet">LifetimeRefSet</a>&lt;'gen&gt;</h4></section></div></details><details class="toggle implementors-toggle"><summary><section id="impl-UsesLifetimes-for-TraitBound" class="impl"><a class="src rightside" href="../../src/darling_core/usage/lifetimes.rs.html#132">Source</a><a href="#impl-UsesLifetimes-for-TraitBound" class="anchor">§</a><h3 class="code-header">impl <a class="trait" href="trait.UsesLifetimes.html" title="trait darling_core::usage::UsesLifetimes">UsesLifetimes</a> for <a class="struct" href="../../syn/generics/struct.TraitBound.html" title="struct syn::generics::TraitBound">TraitBound</a></h3></section></summary><div class="impl-items"><section id="method.uses_lifetimes-20" class="method trait-impl"><a class="src rightside" href="../../src/darling_core/usage/lifetimes.rs.html#132">Source</a><a href="#method.uses_lifetimes-20" class="anchor">§</a><h4 class="code-header">fn <a href="#tymethod.uses_lifetimes" class="fn">uses_lifetimes</a>&lt;'gen&gt;(
&amp;self,
options: &amp;<a class="struct" href="struct.Options.html" title="struct darling_core::usage::Options">Options</a>,
type_set: &amp;'gen <a class="type" href="type.LifetimeSet.html" title="type darling_core::usage::LifetimeSet">LifetimeSet</a>,
) -&gt; <a class="type" href="type.LifetimeRefSet.html" title="type darling_core::usage::LifetimeRefSet">LifetimeRefSet</a>&lt;'gen&gt;</h4></section></div></details><details class="toggle implementors-toggle"><summary><section id="impl-UsesLifetimes-for-TypeParam" class="impl"><a class="src rightside" href="../../src/darling_core/usage/lifetimes.rs.html#137">Source</a><a href="#impl-UsesLifetimes-for-TypeParam" class="anchor">§</a><h3 class="code-header">impl <a class="trait" href="trait.UsesLifetimes.html" title="trait darling_core::usage::UsesLifetimes">UsesLifetimes</a> for <a class="struct" href="../../syn/generics/struct.TypeParam.html" title="struct syn::generics::TypeParam">TypeParam</a></h3></section></summary><div class="impl-items"><section id="method.uses_lifetimes-21" class="method trait-impl"><a class="src rightside" href="../../src/darling_core/usage/lifetimes.rs.html#137">Source</a><a href="#method.uses_lifetimes-21" class="anchor">§</a><h4 class="code-header">fn <a href="#tymethod.uses_lifetimes" class="fn">uses_lifetimes</a>&lt;'gen&gt;(
&amp;self,
options: &amp;<a class="struct" href="struct.Options.html" title="struct darling_core::usage::Options">Options</a>,
type_set: &amp;'gen <a class="type" href="type.LifetimeSet.html" title="type darling_core::usage::LifetimeSet">LifetimeSet</a>,
) -&gt; <a class="type" href="type.LifetimeRefSet.html" title="type darling_core::usage::LifetimeRefSet">LifetimeRefSet</a>&lt;'gen&gt;</h4></section></div></details><details class="toggle implementors-toggle"><summary><section id="impl-UsesLifetimes-for-Lifetime" class="impl"><a class="src rightside" href="../../src/darling_core/usage/lifetimes.rs.html#108-112">Source</a><a href="#impl-UsesLifetimes-for-Lifetime" class="anchor">§</a><h3 class="code-header">impl <a class="trait" href="trait.UsesLifetimes.html" title="trait darling_core::usage::UsesLifetimes">UsesLifetimes</a> for <a class="struct" href="../../syn/lifetime/struct.Lifetime.html" title="struct syn::lifetime::Lifetime">Lifetime</a></h3></section></summary><div class="impl-items"><section id="method.uses_lifetimes-22" class="method trait-impl"><a class="src rightside" href="../../src/darling_core/usage/lifetimes.rs.html#109-111">Source</a><a href="#method.uses_lifetimes-22" class="anchor">§</a><h4 class="code-header">fn <a href="#tymethod.uses_lifetimes" class="fn">uses_lifetimes</a>&lt;'a&gt;(
&amp;self,
_: &amp;<a class="struct" href="struct.Options.html" title="struct darling_core::usage::Options">Options</a>,
lifetimes: &amp;'a <a class="type" href="type.LifetimeSet.html" title="type darling_core::usage::LifetimeSet">LifetimeSet</a>,
) -&gt; <a class="type" href="type.LifetimeRefSet.html" title="type darling_core::usage::LifetimeRefSet">LifetimeRefSet</a>&lt;'a&gt;</h4></section></div></details><details class="toggle implementors-toggle"><summary><section id="impl-UsesLifetimes-for-AngleBracketedGenericArguments" class="impl"><a class="src rightside" href="../../src/darling_core/usage/lifetimes.rs.html#114">Source</a><a href="#impl-UsesLifetimes-for-AngleBracketedGenericArguments" class="anchor">§</a><h3 class="code-header">impl <a class="trait" href="trait.UsesLifetimes.html" title="trait darling_core::usage::UsesLifetimes">UsesLifetimes</a> for <a class="struct" href="../../syn/path/struct.AngleBracketedGenericArguments.html" title="struct syn::path::AngleBracketedGenericArguments">AngleBracketedGenericArguments</a></h3></section></summary><div class="impl-items"><section id="method.uses_lifetimes-23" class="method trait-impl"><a class="src rightside" href="../../src/darling_core/usage/lifetimes.rs.html#114">Source</a><a href="#method.uses_lifetimes-23" class="anchor">§</a><h4 class="code-header">fn <a href="#tymethod.uses_lifetimes" class="fn">uses_lifetimes</a>&lt;'gen&gt;(
&amp;self,
options: &amp;<a class="struct" href="struct.Options.html" title="struct darling_core::usage::Options">Options</a>,
type_set: &amp;'gen <a class="type" href="type.LifetimeSet.html" title="type darling_core::usage::LifetimeSet">LifetimeSet</a>,
) -&gt; <a class="type" href="type.LifetimeRefSet.html" title="type darling_core::usage::LifetimeRefSet">LifetimeRefSet</a>&lt;'gen&gt;</h4></section></div></details><details class="toggle implementors-toggle"><summary><section id="impl-UsesLifetimes-for-AssocType" class="impl"><a class="src rightside" href="../../src/darling_core/usage/lifetimes.rs.html#115">Source</a><a href="#impl-UsesLifetimes-for-AssocType" class="anchor">§</a><h3 class="code-header">impl <a class="trait" href="trait.UsesLifetimes.html" title="trait darling_core::usage::UsesLifetimes">UsesLifetimes</a> for <a class="struct" href="../../syn/path/struct.AssocType.html" title="struct syn::path::AssocType">AssocType</a></h3></section></summary><div class="impl-items"><section id="method.uses_lifetimes-24" class="method trait-impl"><a class="src rightside" href="../../src/darling_core/usage/lifetimes.rs.html#115">Source</a><a href="#method.uses_lifetimes-24" class="anchor">§</a><h4 class="code-header">fn <a href="#tymethod.uses_lifetimes" class="fn">uses_lifetimes</a>&lt;'gen&gt;(
&amp;self,
options: &amp;<a class="struct" href="struct.Options.html" title="struct darling_core::usage::Options">Options</a>,
type_set: &amp;'gen <a class="type" href="type.LifetimeSet.html" title="type darling_core::usage::LifetimeSet">LifetimeSet</a>,
) -&gt; <a class="type" href="type.LifetimeRefSet.html" title="type darling_core::usage::LifetimeRefSet">LifetimeRefSet</a>&lt;'gen&gt;</h4></section></div></details><details class="toggle implementors-toggle"><summary><section id="impl-UsesLifetimes-for-Constraint" class="impl"><a class="src rightside" href="../../src/darling_core/usage/lifetimes.rs.html#119">Source</a><a href="#impl-UsesLifetimes-for-Constraint" class="anchor">§</a><h3 class="code-header">impl <a class="trait" href="trait.UsesLifetimes.html" title="trait darling_core::usage::UsesLifetimes">UsesLifetimes</a> for <a class="struct" href="../../syn/path/struct.Constraint.html" title="struct syn::path::Constraint">Constraint</a></h3></section></summary><div class="impl-items"><section id="method.uses_lifetimes-25" class="method trait-impl"><a class="src rightside" href="../../src/darling_core/usage/lifetimes.rs.html#119">Source</a><a href="#method.uses_lifetimes-25" class="anchor">§</a><h4 class="code-header">fn <a href="#tymethod.uses_lifetimes" class="fn">uses_lifetimes</a>&lt;'gen&gt;(
&amp;self,
options: &amp;<a class="struct" href="struct.Options.html" title="struct darling_core::usage::Options">Options</a>,
type_set: &amp;'gen <a class="type" href="type.LifetimeSet.html" title="type darling_core::usage::LifetimeSet">LifetimeSet</a>,
) -&gt; <a class="type" href="type.LifetimeRefSet.html" title="type darling_core::usage::LifetimeRefSet">LifetimeRefSet</a>&lt;'gen&gt;</h4></section></div></details><details class="toggle implementors-toggle"><summary><section id="impl-UsesLifetimes-for-ParenthesizedGenericArguments" class="impl"><a class="src rightside" href="../../src/darling_core/usage/lifetimes.rs.html#126">Source</a><a href="#impl-UsesLifetimes-for-ParenthesizedGenericArguments" class="anchor">§</a><h3 class="code-header">impl <a class="trait" href="trait.UsesLifetimes.html" title="trait darling_core::usage::UsesLifetimes">UsesLifetimes</a> for <a class="struct" href="../../syn/path/struct.ParenthesizedGenericArguments.html" title="struct syn::path::ParenthesizedGenericArguments">ParenthesizedGenericArguments</a></h3></section></summary><div class="impl-items"><section id="method.uses_lifetimes-26" class="method trait-impl"><a class="src rightside" href="../../src/darling_core/usage/lifetimes.rs.html#126">Source</a><a href="#method.uses_lifetimes-26" class="anchor">§</a><h4 class="code-header">fn <a href="#tymethod.uses_lifetimes" class="fn">uses_lifetimes</a>&lt;'gen&gt;(
&amp;self,
options: &amp;<a class="struct" href="struct.Options.html" title="struct darling_core::usage::Options">Options</a>,
type_set: &amp;'gen <a class="type" href="type.LifetimeSet.html" title="type darling_core::usage::LifetimeSet">LifetimeSet</a>,
) -&gt; <a class="type" href="type.LifetimeRefSet.html" title="type darling_core::usage::LifetimeRefSet">LifetimeRefSet</a>&lt;'gen&gt;</h4></section></div></details><details class="toggle implementors-toggle"><summary><section id="impl-UsesLifetimes-for-Path" class="impl"><a class="src rightside" href="../../src/darling_core/usage/lifetimes.rs.html#127">Source</a><a href="#impl-UsesLifetimes-for-Path" class="anchor">§</a><h3 class="code-header">impl <a class="trait" href="trait.UsesLifetimes.html" title="trait darling_core::usage::UsesLifetimes">UsesLifetimes</a> for <a class="struct" href="../../syn/path/struct.Path.html" title="struct syn::path::Path">Path</a></h3></section></summary><div class="impl-items"><section id="method.uses_lifetimes-27" class="method trait-impl"><a class="src rightside" href="../../src/darling_core/usage/lifetimes.rs.html#127">Source</a><a href="#method.uses_lifetimes-27" class="anchor">§</a><h4 class="code-header">fn <a href="#tymethod.uses_lifetimes" class="fn">uses_lifetimes</a>&lt;'gen&gt;(
&amp;self,
options: &amp;<a class="struct" href="struct.Options.html" title="struct darling_core::usage::Options">Options</a>,
type_set: &amp;'gen <a class="type" href="type.LifetimeSet.html" title="type darling_core::usage::LifetimeSet">LifetimeSet</a>,
) -&gt; <a class="type" href="type.LifetimeRefSet.html" title="type darling_core::usage::LifetimeRefSet">LifetimeRefSet</a>&lt;'gen&gt;</h4></section></div></details><details class="toggle implementors-toggle"><summary><section id="impl-UsesLifetimes-for-PathSegment" class="impl"><a class="src rightside" href="../../src/darling_core/usage/lifetimes.rs.html#128">Source</a><a href="#impl-UsesLifetimes-for-PathSegment" class="anchor">§</a><h3 class="code-header">impl <a class="trait" href="trait.UsesLifetimes.html" title="trait darling_core::usage::UsesLifetimes">UsesLifetimes</a> for <a class="struct" href="../../syn/path/struct.PathSegment.html" title="struct syn::path::PathSegment">PathSegment</a></h3></section></summary><div class="impl-items"><section id="method.uses_lifetimes-28" class="method trait-impl"><a class="src rightside" href="../../src/darling_core/usage/lifetimes.rs.html#128">Source</a><a href="#method.uses_lifetimes-28" class="anchor">§</a><h4 class="code-header">fn <a href="#tymethod.uses_lifetimes" class="fn">uses_lifetimes</a>&lt;'gen&gt;(
&amp;self,
options: &amp;<a class="struct" href="struct.Options.html" title="struct darling_core::usage::Options">Options</a>,
type_set: &amp;'gen <a class="type" href="type.LifetimeSet.html" title="type darling_core::usage::LifetimeSet">LifetimeSet</a>,
) -&gt; <a class="type" href="type.LifetimeRefSet.html" title="type darling_core::usage::LifetimeRefSet">LifetimeRefSet</a>&lt;'gen&gt;</h4></section></div></details><details class="toggle implementors-toggle"><summary><section id="impl-UsesLifetimes-for-QSelf" class="impl"><a class="src rightside" href="../../src/darling_core/usage/lifetimes.rs.html#131">Source</a><a href="#impl-UsesLifetimes-for-QSelf" class="anchor">§</a><h3 class="code-header">impl <a class="trait" href="trait.UsesLifetimes.html" title="trait darling_core::usage::UsesLifetimes">UsesLifetimes</a> for <a class="struct" href="../../syn/path/struct.QSelf.html" title="struct syn::path::QSelf">QSelf</a></h3></section></summary><div class="impl-items"><section id="method.uses_lifetimes-29" class="method trait-impl"><a class="src rightside" href="../../src/darling_core/usage/lifetimes.rs.html#131">Source</a><a href="#method.uses_lifetimes-29" class="anchor">§</a><h4 class="code-header">fn <a href="#tymethod.uses_lifetimes" class="fn">uses_lifetimes</a>&lt;'gen&gt;(
&amp;self,
options: &amp;<a class="struct" href="struct.Options.html" title="struct darling_core::usage::Options">Options</a>,
type_set: &amp;'gen <a class="type" href="type.LifetimeSet.html" title="type darling_core::usage::LifetimeSet">LifetimeSet</a>,
) -&gt; <a class="type" href="type.LifetimeRefSet.html" title="type darling_core::usage::LifetimeRefSet">LifetimeRefSet</a>&lt;'gen&gt;</h4></section></div></details><details class="toggle implementors-toggle"><summary><section id="impl-UsesLifetimes-for-BareFnArg" class="impl"><a class="src rightside" href="../../src/darling_core/usage/lifetimes.rs.html#116">Source</a><a href="#impl-UsesLifetimes-for-BareFnArg" class="anchor">§</a><h3 class="code-header">impl <a class="trait" href="trait.UsesLifetimes.html" title="trait darling_core::usage::UsesLifetimes">UsesLifetimes</a> for <a class="struct" href="../../syn/ty/struct.BareFnArg.html" title="struct syn::ty::BareFnArg">BareFnArg</a></h3></section></summary><div class="impl-items"><section id="method.uses_lifetimes-30" class="method trait-impl"><a class="src rightside" href="../../src/darling_core/usage/lifetimes.rs.html#116">Source</a><a href="#method.uses_lifetimes-30" class="anchor">§</a><h4 class="code-header">fn <a href="#tymethod.uses_lifetimes" class="fn">uses_lifetimes</a>&lt;'gen&gt;(
&amp;self,
options: &amp;<a class="struct" href="struct.Options.html" title="struct darling_core::usage::Options">Options</a>,
type_set: &amp;'gen <a class="type" href="type.LifetimeSet.html" title="type darling_core::usage::LifetimeSet">LifetimeSet</a>,
) -&gt; <a class="type" href="type.LifetimeRefSet.html" title="type darling_core::usage::LifetimeRefSet">LifetimeRefSet</a>&lt;'gen&gt;</h4></section></div></details><details class="toggle implementors-toggle"><summary><section id="impl-UsesLifetimes-for-TypeArray" class="impl"><a class="src rightside" href="../../src/darling_core/usage/lifetimes.rs.html#133">Source</a><a href="#impl-UsesLifetimes-for-TypeArray" class="anchor">§</a><h3 class="code-header">impl <a class="trait" href="trait.UsesLifetimes.html" title="trait darling_core::usage::UsesLifetimes">UsesLifetimes</a> for <a class="struct" href="../../syn/ty/struct.TypeArray.html" title="struct syn::ty::TypeArray">TypeArray</a></h3></section></summary><div class="impl-items"><section id="method.uses_lifetimes-31" class="method trait-impl"><a class="src rightside" href="../../src/darling_core/usage/lifetimes.rs.html#133">Source</a><a href="#method.uses_lifetimes-31" class="anchor">§</a><h4 class="code-header">fn <a href="#tymethod.uses_lifetimes" class="fn">uses_lifetimes</a>&lt;'gen&gt;(
&amp;self,
options: &amp;<a class="struct" href="struct.Options.html" title="struct darling_core::usage::Options">Options</a>,
type_set: &amp;'gen <a class="type" href="type.LifetimeSet.html" title="type darling_core::usage::LifetimeSet">LifetimeSet</a>,
) -&gt; <a class="type" href="type.LifetimeRefSet.html" title="type darling_core::usage::LifetimeRefSet">LifetimeRefSet</a>&lt;'gen&gt;</h4></section></div></details><details class="toggle implementors-toggle"><summary><section id="impl-UsesLifetimes-for-TypeBareFn" class="impl"><a class="src rightside" href="../../src/darling_core/usage/lifetimes.rs.html#134">Source</a><a href="#impl-UsesLifetimes-for-TypeBareFn" class="anchor">§</a><h3 class="code-header">impl <a class="trait" href="trait.UsesLifetimes.html" title="trait darling_core::usage::UsesLifetimes">UsesLifetimes</a> for <a class="struct" href="../../syn/ty/struct.TypeBareFn.html" title="struct syn::ty::TypeBareFn">TypeBareFn</a></h3></section></summary><div class="impl-items"><section id="method.uses_lifetimes-32" class="method trait-impl"><a class="src rightside" href="../../src/darling_core/usage/lifetimes.rs.html#134">Source</a><a href="#method.uses_lifetimes-32" class="anchor">§</a><h4 class="code-header">fn <a href="#tymethod.uses_lifetimes" class="fn">uses_lifetimes</a>&lt;'gen&gt;(
&amp;self,
options: &amp;<a class="struct" href="struct.Options.html" title="struct darling_core::usage::Options">Options</a>,
type_set: &amp;'gen <a class="type" href="type.LifetimeSet.html" title="type darling_core::usage::LifetimeSet">LifetimeSet</a>,
) -&gt; <a class="type" href="type.LifetimeRefSet.html" title="type darling_core::usage::LifetimeRefSet">LifetimeRefSet</a>&lt;'gen&gt;</h4></section></div></details><details class="toggle implementors-toggle"><summary><section id="impl-UsesLifetimes-for-TypeGroup" class="impl"><a class="src rightside" href="../../src/darling_core/usage/lifetimes.rs.html#135">Source</a><a href="#impl-UsesLifetimes-for-TypeGroup" class="anchor">§</a><h3 class="code-header">impl <a class="trait" href="trait.UsesLifetimes.html" title="trait darling_core::usage::UsesLifetimes">UsesLifetimes</a> for <a class="struct" href="../../syn/ty/struct.TypeGroup.html" title="struct syn::ty::TypeGroup">TypeGroup</a></h3></section></summary><div class="impl-items"><section id="method.uses_lifetimes-33" class="method trait-impl"><a class="src rightside" href="../../src/darling_core/usage/lifetimes.rs.html#135">Source</a><a href="#method.uses_lifetimes-33" class="anchor">§</a><h4 class="code-header">fn <a href="#tymethod.uses_lifetimes" class="fn">uses_lifetimes</a>&lt;'gen&gt;(
&amp;self,
options: &amp;<a class="struct" href="struct.Options.html" title="struct darling_core::usage::Options">Options</a>,
type_set: &amp;'gen <a class="type" href="type.LifetimeSet.html" title="type darling_core::usage::LifetimeSet">LifetimeSet</a>,
) -&gt; <a class="type" href="type.LifetimeRefSet.html" title="type darling_core::usage::LifetimeRefSet">LifetimeRefSet</a>&lt;'gen&gt;</h4></section></div></details><details class="toggle implementors-toggle"><summary><section id="impl-UsesLifetimes-for-TypeImplTrait" class="impl"><a class="src rightside" href="../../src/darling_core/usage/lifetimes.rs.html#136">Source</a><a href="#impl-UsesLifetimes-for-TypeImplTrait" class="anchor">§</a><h3 class="code-header">impl <a class="trait" href="trait.UsesLifetimes.html" title="trait darling_core::usage::UsesLifetimes">UsesLifetimes</a> for <a class="struct" href="../../syn/ty/struct.TypeImplTrait.html" title="struct syn::ty::TypeImplTrait">TypeImplTrait</a></h3></section></summary><div class="impl-items"><section id="method.uses_lifetimes-34" class="method trait-impl"><a class="src rightside" href="../../src/darling_core/usage/lifetimes.rs.html#136">Source</a><a href="#method.uses_lifetimes-34" class="anchor">§</a><h4 class="code-header">fn <a href="#tymethod.uses_lifetimes" class="fn">uses_lifetimes</a>&lt;'gen&gt;(
&amp;self,
options: &amp;<a class="struct" href="struct.Options.html" title="struct darling_core::usage::Options">Options</a>,
type_set: &amp;'gen <a class="type" href="type.LifetimeSet.html" title="type darling_core::usage::LifetimeSet">LifetimeSet</a>,
) -&gt; <a class="type" href="type.LifetimeRefSet.html" title="type darling_core::usage::LifetimeRefSet">LifetimeRefSet</a>&lt;'gen&gt;</h4></section></div></details><details class="toggle implementors-toggle"><summary><section id="impl-UsesLifetimes-for-TypeParen" class="impl"><a class="src rightside" href="../../src/darling_core/usage/lifetimes.rs.html#138">Source</a><a href="#impl-UsesLifetimes-for-TypeParen" class="anchor">§</a><h3 class="code-header">impl <a class="trait" href="trait.UsesLifetimes.html" title="trait darling_core::usage::UsesLifetimes">UsesLifetimes</a> for <a class="struct" href="../../syn/ty/struct.TypeParen.html" title="struct syn::ty::TypeParen">TypeParen</a></h3></section></summary><div class="impl-items"><section id="method.uses_lifetimes-35" class="method trait-impl"><a class="src rightside" href="../../src/darling_core/usage/lifetimes.rs.html#138">Source</a><a href="#method.uses_lifetimes-35" class="anchor">§</a><h4 class="code-header">fn <a href="#tymethod.uses_lifetimes" class="fn">uses_lifetimes</a>&lt;'gen&gt;(
&amp;self,
options: &amp;<a class="struct" href="struct.Options.html" title="struct darling_core::usage::Options">Options</a>,
type_set: &amp;'gen <a class="type" href="type.LifetimeSet.html" title="type darling_core::usage::LifetimeSet">LifetimeSet</a>,
) -&gt; <a class="type" href="type.LifetimeRefSet.html" title="type darling_core::usage::LifetimeRefSet">LifetimeRefSet</a>&lt;'gen&gt;</h4></section></div></details><details class="toggle implementors-toggle"><summary><section id="impl-UsesLifetimes-for-TypePath" class="impl"><a class="src rightside" href="../../src/darling_core/usage/lifetimes.rs.html#196-210">Source</a><a href="#impl-UsesLifetimes-for-TypePath" class="anchor">§</a><h3 class="code-header">impl <a class="trait" href="trait.UsesLifetimes.html" title="trait darling_core::usage::UsesLifetimes">UsesLifetimes</a> for <a class="struct" href="../../syn/ty/struct.TypePath.html" title="struct syn::ty::TypePath">TypePath</a></h3></section></summary><div class="impl-items"><section id="method.uses_lifetimes-36" class="method trait-impl"><a class="src rightside" href="../../src/darling_core/usage/lifetimes.rs.html#197-209">Source</a><a href="#method.uses_lifetimes-36" class="anchor">§</a><h4 class="code-header">fn <a href="#tymethod.uses_lifetimes" class="fn">uses_lifetimes</a>&lt;'a&gt;(
&amp;self,
options: &amp;<a class="struct" href="struct.Options.html" title="struct darling_core::usage::Options">Options</a>,
lifetimes: &amp;'a <a class="type" href="type.LifetimeSet.html" title="type darling_core::usage::LifetimeSet">LifetimeSet</a>,
) -&gt; <a class="type" href="type.LifetimeRefSet.html" title="type darling_core::usage::LifetimeRefSet">LifetimeRefSet</a>&lt;'a&gt;</h4></section></div></details><details class="toggle implementors-toggle"><summary><section id="impl-UsesLifetimes-for-TypePtr" class="impl"><a class="src rightside" href="../../src/darling_core/usage/lifetimes.rs.html#139">Source</a><a href="#impl-UsesLifetimes-for-TypePtr" class="anchor">§</a><h3 class="code-header">impl <a class="trait" href="trait.UsesLifetimes.html" title="trait darling_core::usage::UsesLifetimes">UsesLifetimes</a> for <a class="struct" href="../../syn/ty/struct.TypePtr.html" title="struct syn::ty::TypePtr">TypePtr</a></h3></section></summary><div class="impl-items"><section id="method.uses_lifetimes-37" class="method trait-impl"><a class="src rightside" href="../../src/darling_core/usage/lifetimes.rs.html#139">Source</a><a href="#method.uses_lifetimes-37" class="anchor">§</a><h4 class="code-header">fn <a href="#tymethod.uses_lifetimes" class="fn">uses_lifetimes</a>&lt;'gen&gt;(
&amp;self,
options: &amp;<a class="struct" href="struct.Options.html" title="struct darling_core::usage::Options">Options</a>,
type_set: &amp;'gen <a class="type" href="type.LifetimeSet.html" title="type darling_core::usage::LifetimeSet">LifetimeSet</a>,
) -&gt; <a class="type" href="type.LifetimeRefSet.html" title="type darling_core::usage::LifetimeRefSet">LifetimeRefSet</a>&lt;'gen&gt;</h4></section></div></details><details class="toggle implementors-toggle"><summary><section id="impl-UsesLifetimes-for-TypeReference" class="impl"><a class="src rightside" href="../../src/darling_core/usage/lifetimes.rs.html#140">Source</a><a href="#impl-UsesLifetimes-for-TypeReference" class="anchor">§</a><h3 class="code-header">impl <a class="trait" href="trait.UsesLifetimes.html" title="trait darling_core::usage::UsesLifetimes">UsesLifetimes</a> for <a class="struct" href="../../syn/ty/struct.TypeReference.html" title="struct syn::ty::TypeReference">TypeReference</a></h3></section></summary><div class="impl-items"><section id="method.uses_lifetimes-38" class="method trait-impl"><a class="src rightside" href="../../src/darling_core/usage/lifetimes.rs.html#140">Source</a><a href="#method.uses_lifetimes-38" class="anchor">§</a><h4 class="code-header">fn <a href="#tymethod.uses_lifetimes" class="fn">uses_lifetimes</a>&lt;'gen&gt;(
&amp;self,
options: &amp;<a class="struct" href="struct.Options.html" title="struct darling_core::usage::Options">Options</a>,
type_set: &amp;'gen <a class="type" href="type.LifetimeSet.html" title="type darling_core::usage::LifetimeSet">LifetimeSet</a>,
) -&gt; <a class="type" href="type.LifetimeRefSet.html" title="type darling_core::usage::LifetimeRefSet">LifetimeRefSet</a>&lt;'gen&gt;</h4></section></div></details><details class="toggle implementors-toggle"><summary><section id="impl-UsesLifetimes-for-TypeSlice" class="impl"><a class="src rightside" href="../../src/darling_core/usage/lifetimes.rs.html#141">Source</a><a href="#impl-UsesLifetimes-for-TypeSlice" class="anchor">§</a><h3 class="code-header">impl <a class="trait" href="trait.UsesLifetimes.html" title="trait darling_core::usage::UsesLifetimes">UsesLifetimes</a> for <a class="struct" href="../../syn/ty/struct.TypeSlice.html" title="struct syn::ty::TypeSlice">TypeSlice</a></h3></section></summary><div class="impl-items"><section id="method.uses_lifetimes-39" class="method trait-impl"><a class="src rightside" href="../../src/darling_core/usage/lifetimes.rs.html#141">Source</a><a href="#method.uses_lifetimes-39" class="anchor">§</a><h4 class="code-header">fn <a href="#tymethod.uses_lifetimes" class="fn">uses_lifetimes</a>&lt;'gen&gt;(
&amp;self,
options: &amp;<a class="struct" href="struct.Options.html" title="struct darling_core::usage::Options">Options</a>,
type_set: &amp;'gen <a class="type" href="type.LifetimeSet.html" title="type darling_core::usage::LifetimeSet">LifetimeSet</a>,
) -&gt; <a class="type" href="type.LifetimeRefSet.html" title="type darling_core::usage::LifetimeRefSet">LifetimeRefSet</a>&lt;'gen&gt;</h4></section></div></details><details class="toggle implementors-toggle"><summary><section id="impl-UsesLifetimes-for-TypeTraitObject" class="impl"><a class="src rightside" href="../../src/darling_core/usage/lifetimes.rs.html#143">Source</a><a href="#impl-UsesLifetimes-for-TypeTraitObject" class="anchor">§</a><h3 class="code-header">impl <a class="trait" href="trait.UsesLifetimes.html" title="trait darling_core::usage::UsesLifetimes">UsesLifetimes</a> for <a class="struct" href="../../syn/ty/struct.TypeTraitObject.html" title="struct syn::ty::TypeTraitObject">TypeTraitObject</a></h3></section></summary><div class="impl-items"><section id="method.uses_lifetimes-40" class="method trait-impl"><a class="src rightside" href="../../src/darling_core/usage/lifetimes.rs.html#143">Source</a><a href="#method.uses_lifetimes-40" class="anchor">§</a><h4 class="code-header">fn <a href="#tymethod.uses_lifetimes" class="fn">uses_lifetimes</a>&lt;'gen&gt;(
&amp;self,
options: &amp;<a class="struct" href="struct.Options.html" title="struct darling_core::usage::Options">Options</a>,
type_set: &amp;'gen <a class="type" href="type.LifetimeSet.html" title="type darling_core::usage::LifetimeSet">LifetimeSet</a>,
) -&gt; <a class="type" href="type.LifetimeRefSet.html" title="type darling_core::usage::LifetimeRefSet">LifetimeRefSet</a>&lt;'gen&gt;</h4></section></div></details><details class="toggle implementors-toggle"><summary><section id="impl-UsesLifetimes-for-TypeTuple" class="impl"><a class="src rightside" href="../../src/darling_core/usage/lifetimes.rs.html#142">Source</a><a href="#impl-UsesLifetimes-for-TypeTuple" class="anchor">§</a><h3 class="code-header">impl <a class="trait" href="trait.UsesLifetimes.html" title="trait darling_core::usage::UsesLifetimes">UsesLifetimes</a> for <a class="struct" href="../../syn/ty/struct.TypeTuple.html" title="struct syn::ty::TypeTuple">TypeTuple</a></h3></section></summary><div class="impl-items"><section id="method.uses_lifetimes-41" class="method trait-impl"><a class="src rightside" href="../../src/darling_core/usage/lifetimes.rs.html#142">Source</a><a href="#method.uses_lifetimes-41" class="anchor">§</a><h4 class="code-header">fn <a href="#tymethod.uses_lifetimes" class="fn">uses_lifetimes</a>&lt;'gen&gt;(
&amp;self,
options: &amp;<a class="struct" href="struct.Options.html" title="struct darling_core::usage::Options">Options</a>,
type_set: &amp;'gen <a class="type" href="type.LifetimeSet.html" title="type darling_core::usage::LifetimeSet">LifetimeSet</a>,
) -&gt; <a class="type" href="type.LifetimeRefSet.html" title="type darling_core::usage::LifetimeRefSet">LifetimeRefSet</a>&lt;'gen&gt;</h4></section></div></details><details class="toggle implementors-toggle"><summary><section id="impl-UsesLifetimes-for-Option%3CT%3E" class="impl"><a class="src rightside" href="../../src/darling_core/usage/lifetimes.rs.html#96-106">Source</a><a href="#impl-UsesLifetimes-for-Option%3CT%3E" class="anchor">§</a><h3 class="code-header">impl&lt;T: <a class="trait" href="trait.UsesLifetimes.html" title="trait darling_core::usage::UsesLifetimes">UsesLifetimes</a>&gt; <a class="trait" href="trait.UsesLifetimes.html" title="trait darling_core::usage::UsesLifetimes">UsesLifetimes</a> for <a class="enum" href="https://doc.rust-lang.org/1.93.1/core/option/enum.Option.html" title="enum core::option::Option">Option</a>&lt;T&gt;</h3></section></summary><div class="impl-items"><section id="method.uses_lifetimes-42" class="method trait-impl"><a class="src rightside" href="../../src/darling_core/usage/lifetimes.rs.html#97-105">Source</a><a href="#method.uses_lifetimes-42" class="anchor">§</a><h4 class="code-header">fn <a href="#tymethod.uses_lifetimes" class="fn">uses_lifetimes</a>&lt;'a&gt;(
&amp;self,
options: &amp;<a class="struct" href="struct.Options.html" title="struct darling_core::usage::Options">Options</a>,
lifetimes: &amp;'a <a class="type" href="type.LifetimeSet.html" title="type darling_core::usage::LifetimeSet">LifetimeSet</a>,
) -&gt; <a class="type" href="type.LifetimeRefSet.html" title="type darling_core::usage::LifetimeRefSet">LifetimeRefSet</a>&lt;'a&gt;</h4></section></div></details><details class="toggle implementors-toggle"><summary><section id="impl-UsesLifetimes-for-Vec%3CT%3E" class="impl"><a class="src rightside" href="../../src/darling_core/usage/lifetimes.rs.html#76-84">Source</a><a href="#impl-UsesLifetimes-for-Vec%3CT%3E" class="anchor">§</a><h3 class="code-header">impl&lt;T: <a class="trait" href="trait.UsesLifetimes.html" title="trait darling_core::usage::UsesLifetimes">UsesLifetimes</a>&gt; <a class="trait" href="trait.UsesLifetimes.html" title="trait darling_core::usage::UsesLifetimes">UsesLifetimes</a> for <a class="struct" href="https://doc.rust-lang.org/1.93.1/alloc/vec/struct.Vec.html" title="struct alloc::vec::Vec">Vec</a>&lt;T&gt;</h3></section></summary><div class="impl-items"><section id="method.uses_lifetimes-43" class="method trait-impl"><a class="src rightside" href="../../src/darling_core/usage/lifetimes.rs.html#77-83">Source</a><a href="#method.uses_lifetimes-43" class="anchor">§</a><h4 class="code-header">fn <a href="#tymethod.uses_lifetimes" class="fn">uses_lifetimes</a>&lt;'a&gt;(
&amp;self,
options: &amp;<a class="struct" href="struct.Options.html" title="struct darling_core::usage::Options">Options</a>,
lifetimes: &amp;'a <a class="type" href="type.LifetimeSet.html" title="type darling_core::usage::LifetimeSet">LifetimeSet</a>,
) -&gt; <a class="type" href="type.LifetimeRefSet.html" title="type darling_core::usage::LifetimeRefSet">LifetimeRefSet</a>&lt;'a&gt;</h4></section></div></details><details class="toggle implementors-toggle"><summary><section id="impl-UsesLifetimes-for-Punctuated%3CT,+U%3E" class="impl"><a class="src rightside" href="../../src/darling_core/usage/lifetimes.rs.html#86-94">Source</a><a href="#impl-UsesLifetimes-for-Punctuated%3CT,+U%3E" class="anchor">§</a><h3 class="code-header">impl&lt;T: <a class="trait" href="trait.UsesLifetimes.html" title="trait darling_core::usage::UsesLifetimes">UsesLifetimes</a>, U&gt; <a class="trait" href="trait.UsesLifetimes.html" title="trait darling_core::usage::UsesLifetimes">UsesLifetimes</a> for <a class="struct" href="../../syn/punctuated/struct.Punctuated.html" title="struct syn::punctuated::Punctuated">Punctuated</a>&lt;T, U&gt;</h3></section></summary><div class="impl-items"><section id="method.uses_lifetimes-44" class="method trait-impl"><a class="src rightside" href="../../src/darling_core/usage/lifetimes.rs.html#87-93">Source</a><a href="#method.uses_lifetimes-44" class="anchor">§</a><h4 class="code-header">fn <a href="#tymethod.uses_lifetimes" class="fn">uses_lifetimes</a>&lt;'a&gt;(
&amp;self,
options: &amp;<a class="struct" href="struct.Options.html" title="struct darling_core::usage::Options">Options</a>,
lifetimes: &amp;'a <a class="type" href="type.LifetimeSet.html" title="type darling_core::usage::LifetimeSet">LifetimeSet</a>,
) -&gt; <a class="type" href="type.LifetimeRefSet.html" title="type darling_core::usage::LifetimeRefSet">LifetimeRefSet</a>&lt;'a&gt;</h4></section></div></details><h2 id="implementors" class="section-header">Implementors<a href="#implementors" class="anchor">§</a></h2><div id="implementors-list"><section id="impl-UsesLifetimes-for-Ignored" class="impl"><a class="src rightside" href="../../src/darling_core/util/ignored.rs.html#42-50">Source</a><a href="#impl-UsesLifetimes-for-Ignored" class="anchor">§</a><h3 class="code-header">impl <a class="trait" href="trait.UsesLifetimes.html" title="trait darling_core::usage::UsesLifetimes">UsesLifetimes</a> for <a class="struct" href="../util/struct.Ignored.html" title="struct darling_core::util::Ignored">Ignored</a></h3></section><section id="impl-UsesLifetimes-for-Fields%3CT%3E" class="impl"><a class="src rightside" href="../../src/darling_core/ast/data.rs.html#364-372">Source</a><a href="#impl-UsesLifetimes-for-Fields%3CT%3E" class="anchor">§</a><h3 class="code-header">impl&lt;T: <a class="trait" href="trait.UsesLifetimes.html" title="trait darling_core::usage::UsesLifetimes">UsesLifetimes</a>&gt; <a class="trait" href="trait.UsesLifetimes.html" title="trait darling_core::usage::UsesLifetimes">UsesLifetimes</a> for darling_core::ast::<a class="struct" href="../ast/struct.Fields.html" title="struct darling_core::ast::Fields">Fields</a>&lt;T&gt;</h3></section><section id="impl-UsesLifetimes-for-Data%3CV,+F%3E" class="impl"><a class="src rightside" href="../../src/darling_core/ast/data.rs.html#158-169">Source</a><a href="#impl-UsesLifetimes-for-Data%3CV,+F%3E" class="anchor">§</a><h3 class="code-header">impl&lt;V: <a class="trait" href="trait.UsesLifetimes.html" title="trait darling_core::usage::UsesLifetimes">UsesLifetimes</a>, F: <a class="trait" href="trait.UsesLifetimes.html" title="trait darling_core::usage::UsesLifetimes">UsesLifetimes</a>&gt; <a class="trait" href="trait.UsesLifetimes.html" title="trait darling_core::usage::UsesLifetimes">UsesLifetimes</a> for darling_core::ast::<a class="enum" href="../ast/enum.Data.html" title="enum darling_core::ast::Data">Data</a>&lt;V, F&gt;</h3></section></div><script src="../../trait.impl/darling_core/usage/lifetimes/trait.UsesLifetimes.js" data-ignore-extern-crates="alloc,syn,core" async></script></section></div></main></body></html>