<!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="Authentication challenge for `WWW-Authenticate` header."><metaname="keywords"content="rust, rustlang, rust-lang, Challenge"><title>Challenge in actix_web_httpauth::headers::www_authenticate - Rust</title><linkrel="stylesheet"type="text/css"href="../../../normalize.css"><linkrel="stylesheet"type="text/css"href="../../../rustdoc.css"id="mainThemeStyle"><linkrel="stylesheet"type="text/css"href="../../../light.css"id="themeStyle"><linkrel="stylesheet"type="text/css"href="../../../dark.css"disabled><linkrel="stylesheet"type="text/css"href="../../../ayu.css"disabled><scriptid="default-settings"></script><scriptsrc="../../../storage.js"></script><scriptsrc="../../../crates.js"></script><noscript><linkrel="stylesheet"href="../../../noscript.css"></noscript><linkrel="icon"type="image/svg+xml"href="../../../favicon.svg"><linkrel="alternate icon"type="image/png"href="../../../favicon-16x16.png"><linkrel="alternate icon"type="image/png"href="../../../favicon-32x32.png"><styletype="text/css">#crate-search{background-image:url("../../../down-arrow.svg");}</style></head><bodyclass="rustdoc trait"><!--[if lte IE 11]><div class="warning">This old browser is unsupported and will most likely display funky things.</div><![endif]--><navclass="sidebar"><divclass="sidebar-menu"role="button">☰</div><ahref='../../../actix_web_httpauth/index.html'><divclass='logo-container rust-logo'><imgsrc='../../../rust-logo.png'alt='logo'></div></a><pclass="location">Trait Challenge</p><divclass="sidebar-elems"><divclass="block items"><aclass="sidebar-title"href="#required-methods">Required Methods</a><divclass="sidebar-links"><ahref="#tymethod.to_bytes">to_bytes</a></div><aclass="sidebar-title"href="#implementors">Implementors</a></div><pclass="location">Other items in<br><ahref="../../index.html">actix_web_httpauth</a>::<wbr><ahref="../index.html">headers</a>::<wbr><ahref="index.html">www_authenticate</a></p><divid="sidebar-vars"data-name="Challenge"data-ty="trait"data-relpath=""></div><scriptdefersrc="sidebar-items.js"></script></div></nav><divclass="theme-picker"><buttonid="theme-picker"aria-label="Pick another theme!"aria-haspopup="menu"title="themes"><imgwidth="18"height="18"alt="Pick another theme!"src="../../../brush.svg"></button><divid="theme-choices"role="menu"></div></div><navclass="sub"><formclass="search-form"><divclass="search-container"><div><selectid="crate-search"><optionvalue="All crates">All crates</option></select><inputclass="search-input"name="search"disabledautocomplete="off"spellcheck="false"placeholder="Click or press ‘S’ to search, ‘?’ for more options…"type="search"></div><buttontype="button"id="help-button"title="help">?</button><aid="settings-menu"href="../../../settings.html"title="settings"><imgwidth="18"height="18"alt="Change settings"src="../../../wheel.svg"></a></div></form></nav><sectionid="main"class="content"><h1class="fqn"><spanclass="in-band">Trait <ahref="../../index.html">actix_web_httpauth</a>::<wbr><ahref="../index.html">headers</a>::<wbr><ahref="index.html">www_authenticate</a>::<wbr><aclass="trait"href="#">Challenge</a><buttonid="copy-path"onclick="copy_path(this)"title="copy path"><imgsrc="../../../clipboard.svg"width="19"height="18"alt="Copy item import"title="Copy item import to clipboard"></button></span><spanclass="out-of-band"><spanid="render-detail"><aid="toggle-all-docs"href="javascript:void(0)"title="collapse all docs">[<spanclass="inner">−</span>]</a></span><aclass="srclink"href="../../../src/actix_web_httpauth/headers/www_authenticate/challenge/mod.rs.html#10-13"title="goto source code">[src]</a></span></h1><divclass="docblock type-decl"><preclass="rust trait">pub trait Challenge: IntoHeaderValue + <aclass="trait"href="https://doc.rust-lang.org/nightly/
}</pre></div><detailsclass="rustdoc-toggle top-doc"open><summaryclass="hideme"><span>Expand description</span></summary><divclass="docblock"><p>Authentication challenge for <code>WWW-Authenticate</code> header.</p>
</div></details><h2id="required-methods"class="small-section-header">Required methods<ahref="#required-methods"class="anchor"></a></h2><divclass="methods"><detailsclass="rustdoc-toggle"open><summary><divid="tymethod.to_bytes"class="method has-srclink"><divclass="rightside"><aclass="srclink"href="../../../src/actix_web_httpauth/headers/www_authenticate/challenge/mod.rs.html#12"title="goto source code">[src]</a></div><code>fn <ahref="#tymethod.to_bytes"class="fnname">to_bytes</a>(&self) -><aclass="struct"href="https://docs.rs/bytes/1.0.1/bytes/bytes/struct.Bytes.html"title="struct bytes::bytes::Bytes">Bytes</a></code></div></summary><divclass="docblock"><p>Converts the challenge into a bytes suitable for HTTP transmission.</p>
