<main><divclass="width-limiter"><navclass="sub"><formclass="search-form"><span></span><divid="sidebar-button"tabindex="-1"><ahref="../../tracing_subscriber/all.html"title="show sidebar"></a></div><inputclass="search-input"name="search"aria-label="Run search in the documentation"autocomplete="off"spellcheck="false"placeholder="Click or press ‘S’ to search, ‘?’ for more options…"type="search"><divid="help-button"tabindex="-1"><ahref="../../help.html"title="help">?</a></div><divid="settings-menu"tabindex="-1"><ahref="../../settings.html"title="settings"><imgwidth="22"height="22"alt="Change settings"src="../../static.files/wheel-7b819b6101059cd0.svg"></a></div></form></nav><sectionid="main-content"class="content"><divclass="main-heading"><h1>Module <ahref="../index.html">tracing_subscriber</a>::<wbr><aclass="mod"href="#">field</a><buttonid="copy-path"title="Copy item path to clipboard"><imgsrc="../../static.files/clipboard-7571035ce49a181d.svg"width="19"height="18"alt="Copy item path"></button></h1><spanclass="out-of-band"><aclass="src"href="../../src/tracing_subscriber/field/mod.rs.html#1-365">source</a> · <buttonid="toggle-all-docs"title="collapse all docs">[<span>−</span>]</button></span></div><detailsclass="toggle top-doc"open><summaryclass="hideme"><span>Expand description</span></summary><divclass="docblock"><p>Utilities for working with <ahref="../../tracing_core/field/index.html"title="mod tracing_core::field">fields</a> and <ahref="trait.Visit.html"title="trait tracing_subscriber::field::Visit">field visitors</a>.</p>
</div></details><h2id="modules"class="section-header">Modules<ahref="#modules"class="anchor">§</a></h2><ulclass="item-table"><li><divclass="item-name"><aclass="mod"href="debug/index.html"title="mod tracing_subscriber::field::debug">debug</a></div><divclass="desc docblock-short"><code>MakeVisitor</code> wrappers for working with <code>fmt::Debug</code> fields.</div></li><li><divclass="item-name"><aclass="mod"href="delimited/index.html"title="mod tracing_subscriber::field::delimited">delimited</a></div><divclass="desc docblock-short">A <code>MakeVisitor</code> wrapper that separates formatted fields with a delimiter.</div></li><li><divclass="item-name"><aclass="mod"href="display/index.html"title="mod tracing_subscriber::field::display">display</a></div><divclass="desc docblock-short"><code>MakeVisitor</code> wrappers for working with <code>fmt::Display</code> fields.</div></li></ul><h2id="traits"class="section-header">Traits<ahref="#traits"class="anchor">§</a></h2><ulclass="item-table"><li><divclass="item-name"><aclass="trait"href="trait.MakeExt.html"title="trait tracing_subscriber::field::MakeExt">MakeExt</a></div><divclass="desc docblock-short">Extension trait providing <code>MakeVisitor</code> combinators.</div></li><li><divclass="item-name"><aclass="trait"href="trait.MakeOutput.html"title="trait tracing_subscriber::field::MakeOutput">MakeOutput</a></div><divclass="desc docblock-short">Extension trait implemented for all <code>MakeVisitor</code> implementations that
produce a visitor implementing <code>VisitOutput</code>.</div></li><li><divclass="item-name"><aclass="trait"href="trait.MakeVisitor.html"title="trait tracing_subscriber::field::MakeVisitor">MakeVisitor</a></div><divclass="desc docblock-short">Creates new <ahref="trait.Visit.html"title="trait tracing_subscriber::field::Visit">visitors</a>.</div></li><li><divclass="item-name"><aclass="trait"href="trait.RecordFields.html"title="trait tracing_subscriber::field::RecordFields">RecordFields</a></div><divclass="desc docblock-short">Extension trait implemented by types which can be recorded by a <ahref="trait.Visit.html"title="trait tracing_subscriber::field::Visit">visitor</a>.</div></li><li><divclass="item-name"><aclass="trait"href="trait.Visit.html"title="trait tracing_subscriber::field::Visit">Visit</a></div><divclass="desc docblock-short">Visits typed values.</div></li><li><divclass="item-name"><aclass="trait"href="trait.VisitFmt.html"title="trait tracing_subscriber::field::VisitFmt">VisitFmt</a></div><divclass="desc docblock-short">Extension trait implemented by visitors to indicate that they write to a
<code>fmt::Write</code> instance, and allow access to that writer.</div></li><li><divclass="item-name"><aclass="trait"href="trait.VisitOutput.html"title="trait tracing_subscriber::field::VisitOutput">VisitOutput</a></div><divclass="desc docblock-short">A <ahref="trait.Visit.html"title="trait tracing_subscriber::field::Visit">visitor</a> that produces output once it has visited a set of fields.</div></li><li><divclass="item-name"><aclass="trait"href="trait.VisitWrite.html"title="trait tracing_subscriber::field::VisitWrite">VisitWrite</a></div><divclass="desc docblock-short">Extension trait implemented by visitors to indicate that they write to an
<code>io::Write</code> instance, and allow access to that writer.</div></li></ul></section></div></main></body></html>
