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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#57-71"title="goto source code">[src]</a></span><spanclass="in-band">Function <ahref="index.html">abstutil</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/1.0.118/serde/de/trait.Deserializer.html"title="trait serde::de::Deserializer">Deserializer</a><'de>, K: <aclass="trait"href="https://docs.rs/serde/1.0.118/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/1.0.118/serde/de/trait.Deserialize.html"title="trait serde::de::Deserialize">Deserialize</a><'de>>(<br> d: D<br>) -><aclass="type"href="https://docs.rs/anyhow/1.0.37/anyhow/type.Result.html"title="type anyhow::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/1.0.118/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
