<!DOCTYPE html><htmllang="en"><head><metacharset="utf-8"><metaname="viewport"content="width=device-width, initial-scale=1.0"><metaname="generator"content="rustdoc"><metaname="description"content="Use cookies for session storage."><metaname="keywords"content="rust, rustlang, rust-lang, CookieSession"><title>CookieSession in actix_session - Rust</title><linkrel="preload"as="font"type="font/woff2"crossoriginhref="../SourceSerif4-Regular.ttf.woff2"><linkrel="preload"as="font"type="font/woff2"crossoriginhref="../FiraSans-Regular.woff2"><linkrel="preload"as="font"type="font/woff2"crossoriginhref="../FiraSans-Medium.woff2"><linkrel="preload"as="font"type="font/woff2"crossoriginhref="../SourceCodePro-Regular.ttf.woff2"><linkrel="preload"as="font"type="font/woff2"crossoriginhref="../SourceSerif4-Bold.ttf.woff2"><linkrel="preload"as="font"type="font/woff2"crossoriginhref="../SourceCodePro-Semibold.ttf.woff2"><linkrel="stylesheet"type="text/css"href="../normalize.css"><linkrel="stylesheet"type="text/css"href="../rustdoc.css"id="mainThemeStyle"><linkrel="stylesheet"type="text/css"href="../ayu.css"disabled><linkrel="stylesheet"type="text/css"href="../dark.css"disabled><linkrel="stylesheet"type="text/css"href="../light.css"id="themeStyle"><scriptid="default-settings"></script><scriptsrc="../storage.js"></script><scriptsrc="../crates.js"></script><scriptdefersrc="../main.js"></script>
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<h1class="fqn"><spanclass="in-band">Struct <ahref="index.html">actix_session</a>::<wbr><aclass="struct"href="#">CookieSession</a><buttonid="copy-path"onclick="copy_path(this)"title="Copy item path to clipboard"><imgsrc="../clipboard.svg"width="19"height="18"alt="Copy item path"></button></span></h1><spanclass="out-of-band"><aclass="srclink"href="../src/actix_session/cookie.rs.html#204"title="goto source code">source</a> · <aid="toggle-all-docs"href="javascript:void(0)"title="collapse all docs">[<spanclass="inner">−</span>]</a></span></div><divclass="docblock item-decl"><preclass="rust struct"><code>pub struct CookieSession(_);</code></pre></div><detailsclass="rustdoc-toggle top-doc"open><summaryclass="hideme"><span>Expand description</span></summary><divclass="docblock"><p>Use cookies for session storage.</p>
</div></details><detailsclass="rustdoc-toggle method-toggle"open><summary><divid="method.path"class="method has-srclink"><divclass="rightside"><aclass="srclink"href="../src/actix_session/cookie.rs.html#228-231"title="goto source code">source</a></div><ahref="#method.path"class="anchor"></a><h4class="code-header">pub fn <ahref="#method.path"class="fnname">path</a><S: <aclass="trait"href="https://doc.rust-lang.org/nightly/core/convert/trait.Into.html"title="trait core::convert::Into">Into</a><<aclass="struct"href="https://doc.rust-lang.org/nightly/alloc/string/struct.String.html"title="struct alloc::string::String">String</a>>>(self, value: S) -><aclass="struct"href="struct.CookieSession.html"title="struct actix_session::CookieSession">CookieSession</a></h4></div></summary><divclass="docblock"><p>Sets the <code>path</code> field in the session cookie being built.</p>
</div></details><detailsclass="rustdoc-toggle method-toggle"open><summary><divid="method.name"class="method has-srclink"><divclass="rightside"><aclass="srclink"href="../src/actix_session/cookie.rs.html#234-237"title="goto source code">source</a></div><ahref="#method.name"class="anchor"></a><h4class="code-header">pub fn <ahref="#method.name"class="fnname">name</a><S: <aclass="trait"href="https://doc.rust-lang.org/nightly/core/convert/trait.Into.html"title="trait core::convert::Into">Into</a><<aclass="struct"href="https://doc.rust-lang.org/nightly/alloc/string/struct.String.html"title="struct alloc::string::String">String</a>>>(self, value: S) -><aclass="struct"href="struct.CookieSession.html"title="struct actix_session::CookieSession">CookieSession</a></h4></div></summary><divclass="docblock"><p>Sets the <code>name</code> field in the session cookie being built.</p>
</div></details><detailsclass="rustdoc-toggle method-toggle"open><summary><divid="method.domain"class="method has-srclink"><divclass="rightside"><aclass="srclink"href="../src/actix_session/cookie.rs.html#240-243"title="goto source code">source</a></div><ahref="#method.domain"class="anchor"></a><h4class="code-header">pub fn <ahref="#method.domain"class="fnname">domain</a><S: <aclass="trait"href="https://doc.rust-lang.org/nightly/core/convert/trait.Into.html"title="trait core::convert::Into">Into</a><<aclass="struct"href="https://doc.rust-lang.org/nightly/alloc/string/struct.String.html"title="struct alloc::string::String">String</a>>>(self, value: S) -><aclass="struct"href="struct.CookieSession.html"title="struct actix_session::CookieSession">CookieSession</a></h4></div></summary><divclass="docblock"><p>Sets the <code>domain</code> field in the session cookie being built.</p>
</div></details><detailsclass="rustdoc-toggle method-toggle"open><summary><divid="method.lazy"class="method has-srclink"><divclass="rightside"><aclass="srclink"href="../src/actix_session/cookie.rs.html#249-252"title="goto source code">source</a></div><ahref="#method.lazy"class="anchor"></a><h4class="code-header">pub fn <ahref="#method.lazy"class="fnname">lazy</a>(self, value: <aclass="primitive"href="https://doc.rust-lang.org/nightly/std/primitive.bool.html">bool</a>) -><aclass="struct"href="struct.CookieSession.html"title="struct actix_session::CookieSession">CookieSession</a></h4></div></summary><divclass="docblock"><p>When true, prevents adding session cookies to responses until
</div></details><detailsclass="rustdoc-toggle method-toggle"open><summary><divid="method.secure"class="method has-srclink"><divclass="rightside"><aclass="srclink"href="../src/actix_session/cookie.rs.html#258-261"title="goto source code">source</a></div><ahref="#method.secure"class="anchor"></a><h4class="code-header">pub fn <ahref="#method.secure"class="fnname">secure</a>(self, value: <aclass="primitive"href="https://doc.rust-lang.org/nightly/std/primitive.bool.html">bool</a>) -><aclass="struct"href="struct.CookieSession.html"title="struct actix_session::CookieSession">CookieSession</a></h4></div></summary><divclass="docblock"><p>Sets the <code>secure</code> field in the session cookie being built.</p>
</div></details><detailsclass="rustdoc-toggle method-toggle"open><summary><divid="method.http_only"class="method has-srclink"><divclass="rightside"><aclass="srclink"href="../src/actix_session/cookie.rs.html#264-267"title="goto source code">source</a></div><ahref="#method.http_only"class="anchor"></a><h4class="code-header">pub fn <ahref="#method.http_only"class="fnname">http_only</a>(self, value: <aclass="primitive"href="https://doc.rust-lang.org/nightly/std/primitive.bool.html">bool</a>) -><aclass="struct"href="struct.CookieSession.html"title="struct actix_session::CookieSession">CookieSession</a></h4></div></summary><divclass="docblock"><p>Sets the <code>http_only</code> field in the session cookie being built.</p>
</div></details><detailsclass="rustdoc-toggle method-toggle"open><summary><divid="method.same_site"class="method has-srclink"><divclass="rightside"><aclass="srclink"href="../src/actix_session/cookie.rs.html#270-273"title="goto source code">source</a></div><ahref="#method.same_site"class="anchor"></a><h4class="code-header">pub fn <ahref="#method.same_site"class="fnname">same_site</a>(self, value: <aclass="enum"href="https://docs.rs/cookie/0.16/cookie/draft/enum.SameSite.html"title="enum cookie::draft::SameSite">SameSite</a>) -><aclass="struct"href="struct.CookieSession.html"title="struct actix_session::CookieSession">CookieSession</a></h4></div></summary><divclass="docblock"><p>Sets the <code>same_site</code> field in the session cookie being built.</p>
</div></details><detailsclass="rustdoc-toggle method-toggle"open><summary><divid="method.max_age"class="method has-srclink"><divclass="rightside"><aclass="srclink"href="../src/actix_session/cookie.rs.html#276-278"title="goto source code">source</a></div><ahref="#method.max_age"class="anchor"></a><h4class="code-header">pub fn <ahref="#method.max_age"class="fnname">max_age</a>(self, seconds: <aclass="primitive"href="https://doc.rust-lang.org/nightly/std/primitive.i64.html">i64</a>) -><aclass="struct"href="struct.CookieSession.html"title="struct actix_session::CookieSession">CookieSession</a></h4></div></summary><divclass="docblock"><p>Sets the <code>max-age</code> field in the session cookie being built.</p>
</div></details><detailsclass="rustdoc-toggle method-toggle"open><summary><divid="method.max_age_time"class="method has-srclink"><divclass="rightside"><aclass="srclink"href="../src/actix_session/cookie.rs.html#281-284"title="goto source code">source</a></div><ahref="#method.max_age_time"class="anchor"></a><h4class="code-header">pub fn <ahref="#method.max_age_time"class="fnname">max_age_time</a>(self, value: Duration) -><aclass="struct"href="struct.CookieSession.html"title="struct actix_session::CookieSession">CookieSession</a></h4></div></summary><divclass="docblock"><p>Sets the <code>max-age</code> field in the session cookie being built.</p>
</div></details><detailsclass="rustdoc-toggle method-toggle"open><summary><divid="method.expires_in"class="method has-srclink"><divclass="rightside"><aclass="srclink"href="../src/actix_session/cookie.rs.html#287-289"title="goto source code">source</a></div><ahref="#method.expires_in"class="anchor"></a><h4class="code-header">pub fn <ahref="#method.expires_in"class="fnname">expires_in</a>(self, seconds: <aclass="primitive"href="https://doc.rust-lang.org/nightly/std/primitive.i64.html">i64</a>) -><aclass="struct"href="struct.CookieSession.html"title="struct actix_session::CookieSession">CookieSession</a></h4></div></summary><divclass="docblock"><p>Sets the <code>expires</code> field in the session cookie being built.</p>
</div></details><detailsclass="rustdoc-toggle method-toggle"open><summary><divid="method.expires_in_time"class="method has-srclink"><divclass="rightside"><aclass="srclink"href="../src/actix_session/cookie.rs.html#292-295"title="goto source code">source</a></div><ahref="#method.expires_in_time"class="anchor"></a><h4class="code-header">pub fn <ahref="#method.expires_in_time"class="fnname">expires_in_time</a>(self, value: Duration) -><aclass="struct"href="struct.CookieSession.html"title="struct actix_session::CookieSession">CookieSession</a></h4></div></summary><divclass="docblock"><p>Sets the <code>expires</code> field in the session cookie being built.</p>
</div></details></div></details><h2id="trait-implementations"class="small-section-header">Trait Implementations<ahref="#trait-implementations"class="anchor"></a></h2><divid="trait-implementations-list"><detailsclass="rustdoc-toggle implementors-toggle"open><summary><divid="impl-Clone"class="impl has-srclink"><divclass="rightside"><aclass="srclink"href="../src/actix_session/cookie.rs.html#203"title="goto source code">source</a></div><ahref="#impl-Clone"class="anchor"></a><h3class="code-header in-band">impl <aclass="trait"href="https://doc.rust-lang.org/nightly/core/clone/trait.Clone.html"title="trait core::clone::Clone">Clone</a> for <aclass="struct"href="struct.CookieSession.html"title="struct actix_session::CookieSession">CookieSession</a></h3></div></summary><divclass="impl-items"><detailsclass="rustdoc-toggle method-toggle"open><summary><divid="method.clone"class="method trait-impl has-srclink"><divclass="rightside"><aclass="srclink"href="../src/actix_session/cookie.rs.html#203"title="goto source code">source</a></div><ahref="#method.clone"class="anchor"></a><h4class="code-header">fn <ahref="https://doc.rust-lang.org/nightly/core/clone/trait.Clone.html#tymethod.clone"class="fnname">clone</a>(&self) -><aclass="struct"href="struct.CookieSession.html"title="struct actix_session::CookieSession">CookieSession</a></h4></div></summary><divclass='docblock'><p>Returns a copy of the value. <ahref="https://doc.rust-lang.org/nightly/core/clone/trait.Clone.html#tymethod.clone">Read more</a></p>
</div></details><detailsclass="rustdoc-toggle method-toggle"open><summary><divid="method.clone_from"class="method trait-impl has-srclink"><divclass="rightside"><spanclass="since"title="Stable since Rust version 1.0.0">1.0.0</span> · <aclass="srclink"href="https://doc.rust-lang.org/nightly/src/core/clone.rs.html#130"title="goto source code">source</a></div><ahref="#method.clone_from"class="anchor"></a><h4class="code-header">fn <ahref="https://doc.rust-lang.org/nightly/core/clone/trait.Clone.html#method.clone_from"class="fnname">clone_from</a>(&mut self, source: <aclass="primitive"href="https://doc.rust-lang.org/nightly/std/primitive.reference.html">&</a>Self)</h4></div></summary><divclass='docblock'><p>Performs copy-assignment from <code>source</code>. <ahref="https://doc.rust-lang.org/nightly/core/clone/trait.Clone.html#method.clone_from">Read more</a></p>
</div></details></div></details><detailsclass="rustdoc-toggle implementors-toggle"open><summary><divid="impl-Transform%3CS%2C%20ServiceRequest%3E"class="impl has-srclink"><divclass="rightside"><aclass="srclink"href="../src/actix_session/cookie.rs.html#298-318"title="goto source code">source</a></div><ahref="#impl-Transform%3CS%2C%20ServiceRequest%3E"class="anchor"></a><h3class="code-header in-band">impl<S, B> Transform<S, ServiceRequest> for <aclass="struct"href="struct.CookieSession.html"title="struct actix_session::CookieSession">CookieSession</a><spanclass="where fmt-newline">where<br> S: Service<ServiceRequest, Response = ServiceResponse<B>>,<br> S::Future: 'static,<br> S::Error: 'static,<br> B: MessageBody + 'static,<br> B::Error: <aclass="trait"href="https://doc.rust-lang.org/nightly/core/convert/trait.Into.html"title="trait core::convert::Into">Into</a><Error>, </span></h3></div></summary><divclass="impl-items"><detailsclass="rustdoc-toggle"open><summary><divid="associatedtype.Response"class="type trait-impl has-srclink"><ahref="#associatedtype.Response"class="anchor"></a><h4class="code-header">type <ahref="#associatedtype.Response"class="associatedtype">Response</a> = ServiceResponse<EitherBody<B>></h4></div></summary><divclass='docblock'><p>Responses produced by the service.</p>
</div></details><detailsclass="rustdoc-toggle"open><summary><divid="associatedtype.Error"class="type trait-impl has-srclink"><ahref="#associatedtype.Error"class="anchor"></a><h4class="code-header">type <ahref="#associatedtype.Error"class="associatedtype">Error</a> = S::Error</h4></div></summary><divclass='docblock'><p>Errors produced by the service.</p>
</div></details><detailsclass="rustdoc-toggle"open><summary><divid="associatedtype.InitError"class="type trait-impl has-srclink"><ahref="#associatedtype.InitError"class="anchor"></a><h4class="code-header">type <ahref="#associatedtype.InitError"class="associatedtype">InitError</a> = <aclass="primitive"href="https://doc.rust-lang.org/nightly/std/primitive.unit.html">()</a></h4></div></summary><divclass='docblock'><p>Errors produced while building a transform service.</p>
</div></details><detailsclass="rustdoc-toggle"open><summary><divid="associatedtype.Transform"class="type trait-impl has-srclink"><ahref="#associatedtype.Transform"class="anchor"></a><h4class="code-header">type <ahref="#associatedtype.Transform"class="associatedtype">Transform</a> = CookieSessionMiddleware<S></h4></div></summary><divclass='docblock'><p>The <code>TransformService</code> value created by this factory</p>
</div></details></div></details><detailsclass="rustdoc-toggle implementors-toggle"open><summary><divid="impl-Instrument"class="impl has-srclink"><divclass="rightside"><aclass="srclink"href="https://docs.rs/tracing/0.1.29/src/tracing/instrument.rs.html#276"title="goto source code">source</a></div><ahref="#impl-Instrument"class="anchor"></a><h3class="code-header in-band">impl<T><aclass="trait"href="https://docs.rs/tracing/0.1.29/tracing/instrument/trait.Instrument.html"title="trait tracing::instrument::Instrument">Instrument</a> for T</h3></div></summary><divclass="impl-items"><detailsclass="rustdoc-toggle method-toggle"open><summary><divid="method.instrument"class="method trait-impl has-srclink"><divclass="rightside"><aclass="srclink"href="https://docs.rs/tracing/0.1.29/src/tracing/instrument.rs.html#82"title="goto source code">source</a></div><ahref="#method.instrument"class="anchor"></a><h4class="code-header">fn <ahref="https://docs.rs/tracing/0.1.29/tracing/instrument/trait.Instrument.html#method.instrument"class="fnname">instrument</a>(self, span: <aclass="struct"href="https://docs.rs/tracing/0.1.29/tracing/span/struct.Span.html"title="struct tracing::span::Span">Span</a>) -><aclass="struct"href="https://docs.rs/tracing/0.1.29/tracing/instrument/struct.Instrumented.html"title="struct tracing::instrument::Instrumented">Instrumented</a><Self></h4></div></summary><divclass='docblock'><p>Instruments this type with the provided <ahref="https://docs.rs/tracing/0.1.29/tracing/span/struct.Span.html"title="Span"><code>Span</code></a>, returning an
</div></details><detailsclass="rustdoc-toggle method-toggle"open><summary><divid="method.in_current_span"class="method trait-impl has-srclink"><divclass="rightside"><aclass="srclink"href="https://docs.rs/tracing/0.1.29/src/tracing/instrument.rs.html#121"title="goto source code">source</a></div><ahref="#method.in_current_span"class="anchor"></a><h4class="code-header">fn <ahref="https://docs.rs/tracing/0.1.29/tracing/instrument/trait.Instrument.html#method.in_current_span"class="fnname">in_current_span</a>(self) -><aclass="struct"href="https://docs.rs/tracing/0.1.29/tracing/instrument/struct.Instrumented.html"title="struct tracing::instrument::Instrumented">Instrumented</a><Self></h4></div></summary><divclass='docblock'><p>Instruments this type with the <ahref="https://docs.rs/tracing/0.1.29/tracing/span/struct.Span.html#method.current">current</a><ahref="https://docs.rs/tracing/0.1.29/tracing/span/struct.Span.html"><code>Span</code></a>, returning an
</div></details></div></details><detailsclass="rustdoc-toggle implementors-toggle"open><summary><divid="impl-Same%3CT%3E"class="impl has-srclink"><divclass="rightside"><aclass="srclink"href="https://docs.rs/typenum/1.15.0/src/typenum/type_operators.rs.html#34-36"title="goto source code">source</a></div><ahref="#impl-Same%3CT%3E"class="anchor"></a><h3class="code-header in-band">impl<T><aclass="trait"href="https://docs.rs/typenum/1.15.0/typenum/type_operators/trait.Same.html"title="trait typenum::type_operators::Same">Same</a><T> for T</h3></div></summary><divclass="impl-items"><detailsclass="rustdoc-toggle"open><summary><divid="associatedtype.Output"class="type trait-impl has-srclink"><ahref="#associatedtype.Output"class="anchor"></a><h4class="code-header">type <ahref="https://docs.rs/typenum/1.15.0/typenum/type_operators/trait.Same.html#associatedtype.Output"class="associatedtype">Output</a> = T</h4></div></summary><divclass='docblock'><p>Should always be <code>Self</code></p>
</div></details></div></details><detailsclass="rustdoc-toggle implementors-toggle"open><summary><divid="impl-ToOwned"class="impl has-srclink"><divclass="rightside"><aclass="srclink"href="https://doc.rust-lang.org/nightly/src/alloc/borrow.rs.html#84-96"title="goto source code">source</a></div><ahref="#impl-ToOwned"class="anchor"></a><h3class="code-header in-band">impl<T><aclass="trait"href="https://doc.rust-lang.org/nightly/alloc/borrow/trait.ToOwned.html"title="trait alloc::borrow::ToOwned">ToOwned</a> for T <spanclass="where fmt-newline">where<br> T: <aclass="trait"href="https://doc.rust-lang.org/nightly/core/clone/trait.Clone.html"title="trait core::clone::Clone">Clone</a>, </span></h3></div></summary><divclass="impl-items"><detailsclass="rustdoc-toggle"open><summary><divid="associatedtype.Owned"class="type trait-impl has-srclink"><ahref="#associatedtype.Owned"class="anchor"></a><h4class="code-header">type <ahref="https://doc.rust-lang.org/nightly/alloc/borrow/trait.ToOwned.html#associatedtype.Owned"class="associatedtype">Owned</a> = T</h4></div></summary><divclass='docblock'><p>The resulting type after obtaining ownership.</p>
</div></details><detailsclass="rustdoc-toggle method-toggle"open><summary><divid="method.to_owned"class="method trait-impl has-srclink"><divclass="rightside"><aclass="srclink"href="https://doc.rust-lang.org/nightly/src/alloc/borrow.rs.html#89"title="goto source code">source</a></div><ahref="#method.to_owned"class="anchor"></a><h4class="code-header">pub fn <ahref="https://doc.rust-lang.org/nightly/alloc/borrow/trait.ToOwned.html#tymethod.to_owned"class="fnname">to_owned</a>(&self) -> T</h4></div></summary><divclass='docblock'><p>Creates owned data from borrowed data, usually by cloning. <ahref="https://doc.rust-lang.org/nightly/alloc/borrow/trait.ToOwned.html#tymethod.to_owned">Read more</a></p>
</div></details><detailsclass="rustdoc-toggle method-toggle"open><summary><divid="method.clone_into"class="method trait-impl has-srclink"><divclass="rightside"><aclass="srclink"href="https://doc.rust-lang.org/nightly/src/alloc/borrow.rs.html#93"title="goto source code">source</a></div><ahref="#method.clone_into"class="anchor"></a><h4class="code-header">pub fn <ahref="https://doc.rust-lang.org/nightly/alloc/borrow/trait.ToOwned.html#method.clone_into"class="fnname">clone_into</a>(&self, target: <aclass="primitive"href="https://doc.rust-lang.org/nightly/std/primitive.reference.html">&mut </a>T)</h4></div></summary><divclass="item-info"><divclass="stab unstable"><spanclass="emoji">🔬</span> This is a nightly-only experimental API. (<code>toowned_clone_into</code>)</div></div><divclass='docblock'><p>Uses borrowed data to replace owned data, usually by cloning. <ahref="https://doc.rust-lang.org/nightly/alloc/borrow/trait.ToOwned.html#method.clone_into">Read more</a></p>
</div></details></div></details><detailsclass="rustdoc-toggle implementors-toggle"open><summary><divid="impl-TryFrom%3CU%3E"class="impl has-srclink"><divclass="rightside"><aclass="srclink"href="https://doc.rust-lang.org/nightly/src/core/convert/mod.rs.html#589-598"title="goto source code">source</a></div><ahref="#impl-TryFrom%3CU%3E"class="anchor"></a><h3class="code-header in-band">impl<T, U><aclass="trait"href="https://doc.rust-lang.org/nightly/core/convert/trait.TryFrom.html"title="trait core::convert::TryFrom">TryFrom</a><U> for T <spanclass="where fmt-newline">where<br> U: <aclass="trait"href="https://doc.rust-lang.org/nightly/core/convert/trait.Into.html"title="trait core::convert::Into">Into</a><T>, </span></h3></div></summary><divclass="impl-items"><detailsclass="rustdoc-toggle"open><summary><divid="associatedtype.Error-1"class="type trait-impl has-srclink"><ahref="#associatedtype.Error-1"class="anchor"></a><h4class="code-header">type <ahref="https://doc.rust-lang.org/nightly/core/convert/trait.TryFrom.html#associatedtype.Error"class="associatedtype">Error</a> = <aclass="enum"href="https://doc.rust-lang.org/nightly/core/convert/enum.Infallible.html"title="enum core::convert::Infallible">Infallible</a></h4></div></summary><divclass='docblock'><p>The type returned in the event of a conversion error.</p>
</div></details></div></details><detailsclass="rustdoc-toggle implementors-toggle"open><summary><divid="impl-TryInto%3CU%3E"class="impl has-srclink"><divclass="rightside"><aclass="srclink"href="https://doc.rust-lang.org/nightly/src/core/convert/mod.rs.html#574-583"title="goto source code">source</a></div><ahref="#impl-TryInto%3CU%3E"class="anchor"></a><h3class="code-header in-band">impl<T, U><aclass="trait"href="https://doc.rust-lang.org/nightly/core/convert/trait.TryInto.html"title="trait core::convert::TryInto">TryInto</a><U> for T <spanclass="where fmt-newline">where<br> U: <aclass="trait"href="https://doc.rust-lang.org/nightly/core/convert/trait.TryFrom.html"title="trait core::convert::TryFrom">TryFrom</a><T>, </span></h3></div></summary><divclass="impl-items"><detailsclass="rustdoc-toggle"open><summary><divid="associatedtype.Error-2"class="type trait-impl has-srclink"><ahref="#associatedtype.Error-2"class="anchor"></a><h4class="code-header">type <ahref="https://doc.rust-lang.org/nightly/core/convert/trait.TryInto.html#associatedtype.Error"class="associatedtype">Error</a> = <U as <aclass="trait"href="https://doc.rust-lang.org/nightly/core/convert/trait.TryFrom.html"title="trait core::convert::TryFrom">TryFrom</a><T>>::<aclass="associatedtype"href="https://doc.rust-lang.org/nightly/core/convert/trait.TryFrom.html#associatedtype.Error"title="type core::convert::TryFrom::Error">Error</a></h4></div></summary><divclass='docblock'><p>The type returned in the event of a conversion error.</p>
</div></details><detailsclass="rustdoc-toggle method-toggle"open><summary><divid="method.with_current_subscriber"class="method trait-impl has-srclink"><divclass="rightside"><aclass="srclink"href="https://docs.rs/tracing/0.1.29/src/tracing/instrument.rs.html#221"title="goto source code">source</a></div><ahref="#method.with_current_subscriber"class="anchor"></a><h4class="code-header">fn <ahref="https://docs.rs/tracing/0.1.29/tracing/instrument/trait.WithSubscriber.html#method.with_current_subscriber"class="fnname">with_current_subscriber</a>(self) -><aclass="struct"href="https://docs.rs/tracing/0.1.29/tracing/instrument/struct.WithDispatch.html"title="struct tracing::instrument::WithDispatch">WithDispatch</a><Self></h4></div></summary><divclass='docblock'><p>Attaches the current <ahref="https://docs.rs/tracing/0.1.29/tracing/dispatcher/index.html#setting-the-default-subscriber">default</a><ahref="https://docs.rs/tracing-core/0.1.21/tracing_core/subscriber/trait.Subscriber.html"><code>Subscriber</code></a> to this type, returning a
