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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#50-64'title='goto source code'>[src]</a></span><spanclass='in-band'>Function <ahref='../index.html'>abstutil</a>::<wbr><ahref='index.html'>serde</a>::<wbr><aclass="fn"href=''>deserialize_btreemap</a></span></h1><preclass='rust fn'>pub fn deserialize_btreemap<'de, D: <aclass="trait"href="https://docs.rs/serde/1.0.117/serde/de/trait.Deserializer.html"title="trait serde::de::Deserializer">Deserializer</a><'de>, K: <aclass="trait"href="https://docs.rs/serde/1.0.117/serde/de/trait.Deserialize.html"title="trait serde::de::Deserialize">Deserialize</a><'de> + <aclass="trait"href="https://doc.rust-lang.org/nightly/core/cmp/trait.Ord.html"title="trait core::cmp::Ord">Ord</a>, V: <aclass="trait"href="https://docs.rs/serde/1.0.117/serde/de/trait.Deserialize.html"title="trait serde::de::Deserialize">Deserialize</a><'de>>(<br> d: D<br>) -><aclass="enum"href="https://doc.rust-lang.org/nightly/core/result/enum.Result.html"title="enum core::result::Result">Result</a><<aclass="struct"href="https://doc.rust-lang.org/nightly/alloc/collections/btree/map/struct.BTreeMap.html"title="struct alloc::collections::btree::map::BTreeMap">BTreeMap</a><K, V>, D::<aclass="type"href="https://docs.rs/serde/1.0.117/serde/de/trait.Deserializer.html#associatedtype.Error"title="type serde::de::Deserializer::Error">Error</a>></pre><divclass='docblock'><p>Deserializes a BTreeMap from a list of tuples. Necessary when the keys are structs; see