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<aid="settings-menu"href="../settings.html"><imgsrc="../wheel.svg"width="18"alt="Change settings"></a></div></form></nav><sectionid="main"class="content"><h1class="fqn"><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/abstutil/serde.rs.html#131-137"title="goto source code">[src]</a></span><spanclass="in-band">Function <ahref="index.html">abstutil</a>::<wbr><aclass="fn"href="">serialize_usize</a></span></h1><preclass="rust fn">pub fn serialize_usize<S: <aclass="trait"href="https://docs.rs/serde/1.0.118/serde/ser/trait.Serializer.html"title="trait serde::ser::Serializer">Serializer</a>>(<br> x: &<aclass="primitive"href="https://doc.rust-lang.org/nightly/std/primitive.usize.html">usize</a>, <br> s: S<br>) -><aclass="enum"href="https://doc.rust-lang.org/nightly/core/result/enum.Result.html"title="enum core::result::Result">Result</a><S::<aclass="type"href="https://docs.rs/serde/1.0.118/serde/ser/trait.Serializer.html#associatedtype.Ok"title="type serde::ser::Serializer::Ok">Ok</a>, S::<aclass="type"href="https://docs.rs/serde/1.0.118/serde/ser/trait.Serializer.html#associatedtype.Error"title="type serde::ser::Serializer::Error">Error</a>></pre><divclass="docblock"><p>Serializes a <code>usize</code> as a <code>u32</code> to save space. Useful when you need <code>usize</code> for indexing, but
