1 <!DOCTYPE html><html lang="en"><head><meta charset="utf-8"><meta name="viewport" content="width=device-width, initial-scale=1.0"><meta name="generator" content="rustdoc"><meta name="description" content="Provides a `Visitor` access to each entry of a map in the input."><title>MapAccess in bdk_chain::bitcoin::hashes::serde::de - Rust</title><script>if(window.location.protocol!=="file:")document.head.insertAdjacentHTML("beforeend","SourceSerif4-Regular-6b053e98.ttf.woff2,FiraSans-Regular-0fe48ade.woff2,FiraSans-Medium-e1aa3f0a.woff2,SourceCodePro-Regular-8badfe75.ttf.woff2,SourceCodePro-Semibold-aa29a496.ttf.woff2".split(",").map(f=>`<link rel="preload" as="font" type="font/woff2" crossorigin href="../../../../../static.files/${f}">`).join(""))</script><link rel="stylesheet" href="../../../../../static.files/normalize-9960930a.css"><link rel="stylesheet" href="../../../../../static.files/rustdoc-46132b98.css"><meta name="rustdoc-vars" data-root-path="../../../../../" data-static-root-path="../../../../../static.files/" data-current-crate="bdk_chain" data-themes="" data-resource-suffix="" data-rustdoc-version="1.85.0-nightly (4ba4ac612 2024-12-18)" data-channel="nightly" data-search-js="search-036cda7a.js" data-settings-js="settings-0f613d39.js" ><script src="../../../../../static.files/storage-59e33391.js"></script><script defer src="sidebar-items.js"></script><script defer src="../../../../../static.files/main-5f194d8c.js"></script><noscript><link rel="stylesheet" href="../../../../../static.files/noscript-893ab5e7.css"></noscript><link rel="alternate icon" type="image/png" href="../../../../../static.files/favicon-32x32-6580c154.png"><link rel="icon" type="image/svg+xml" href="../../../../../static.files/favicon-044be391.svg"></head><body class="rustdoc trait"><!--[if lte IE 11]><div class="warning">This old browser is unsupported and will most likely display funky things.</div><![endif]--><nav class="mobile-topbar"><button class="sidebar-menu-toggle" title="show sidebar"></button><a class="logo-container" href="../../../../../bdk_chain/index.html"><img src="https://github.com/bitcoindevkit/bdk/raw/master/static/bdk.png" alt=""></a></nav><nav class="sidebar"><div class="sidebar-crate"><a class="logo-container" href="../../../../../bdk_chain/index.html"><img src="https://github.com/bitcoindevkit/bdk/raw/master/static/bdk.png" alt="logo"></a><h2><a href="../../../../../bdk_chain/index.html">bdk_<wbr>chain</a><span class="version">0.21.1</span></h2></div><div class="sidebar-elems"><section id="rustdoc-toc"><h2 class="location"><a href="#">MapAccess</a></h2><h3><a href="#">Sections</a></h3><ul class="block top-toc"><li><a href="#lifetime" title="Lifetime">Lifetime</a></li><li><a href="#example-implementation" title="Example implementation">Example implementation</a></li></ul><h3><a href="#required-associated-types">Required Associated Types</a></h3><ul class="block"><li><a href="#associatedtype.Error" title="Error">Error</a></li></ul><h3><a href="#required-methods">Required Methods</a></h3><ul class="block"><li><a href="#tymethod.next_key_seed" title="next_key_seed">next_key_seed</a></li><li><a href="#tymethod.next_value_seed" title="next_value_seed">next_value_seed</a></li></ul><h3><a href="#provided-methods">Provided Methods</a></h3><ul class="block"><li><a href="#method.next_entry" title="next_entry">next_entry</a></li><li><a href="#method.next_entry_seed" title="next_entry_seed">next_entry_seed</a></li><li><a href="#method.next_key" title="next_key">next_key</a></li><li><a href="#method.next_value" title="next_value">next_value</a></li><li><a href="#method.size_hint" title="size_hint">size_hint</a></li></ul><h3><a href="#foreign-impls">Implementations on Foreign Types</a></h3><ul class="block"><li><a href="#impl-MapAccess%3C'de%3E-for-%26mut+A" title="&mut A">&mut A</a></li></ul><h3><a href="#dyn-compatibility">Dyn Compatibility</a></h3><h3><a href="#implementors">Implementors</a></h3></section><div id="rustdoc-modnav"><h2><a href="index.html">In bdk_<wbr>chain::<wbr>bitcoin::<wbr>hashes::<wbr>serde::<wbr>de</a></h2></div></div></nav><div class="sidebar-resizer"></div><main><div class="width-limiter"><rustdoc-search></rustdoc-search><section id="main-content" class="content"><div class="main-heading"><span class="rustdoc-breadcrumbs"><a href="../../../../index.html">bdk_chain</a>::<wbr><a href="../../../index.html">bitcoin</a>::<wbr><a href="../../index.html">hashes</a>::<wbr><a href="../index.html">serde</a>::<wbr><a href="index.html">de</a></span><h1>Trait <span class="trait">MapAccess</span><button id="copy-path" title="Copy item path to clipboard">Copy item path</button></h1><rustdoc-toolbar></rustdoc-toolbar><span class="sub-heading"><a class="src" href="https://docs.rs/serde/1.0.216/src/serde/de/mod.rs.html#1792">Source</a> </span></div><pre class="rust item-decl"><code>pub trait MapAccess<'de> {
2 type <a href="#associatedtype.Error" class="associatedtype">Error</a>: <a class="trait" href="trait.Error.html" title="trait bdk_chain::bitcoin::hashes::serde::de::Error">Error</a>;
5 fn <a href="#tymethod.next_key_seed" class="fn">next_key_seed</a><K>(
8 ) -> <a class="enum" href="https://doc.rust-lang.org/nightly/core/result/enum.Result.html" title="enum core::result::Result">Result</a><<a class="enum" href="https://doc.rust-lang.org/nightly/core/option/enum.Option.html" title="enum core::option::Option">Option</a><<K as <a class="trait" href="trait.DeserializeSeed.html" title="trait bdk_chain::bitcoin::hashes::serde::de::DeserializeSeed">DeserializeSeed</a><'de>>::<a class="associatedtype" href="trait.DeserializeSeed.html#associatedtype.Value" title="type bdk_chain::bitcoin::hashes::serde::de::DeserializeSeed::Value">Value</a>>, Self::<a class="associatedtype" href="trait.MapAccess.html#associatedtype.Error" title="type bdk_chain::bitcoin::hashes::serde::de::MapAccess::Error">Error</a>>
9 <span class="where">where K: <a class="trait" href="trait.DeserializeSeed.html" title="trait bdk_chain::bitcoin::hashes::serde::de::DeserializeSeed">DeserializeSeed</a><'de></span>;
10 <span class="item-spacer"></span> fn <a href="#tymethod.next_value_seed" class="fn">next_value_seed</a><V>(
13 ) -> <a class="enum" href="https://doc.rust-lang.org/nightly/core/result/enum.Result.html" title="enum core::result::Result">Result</a><<V as <a class="trait" href="trait.DeserializeSeed.html" title="trait bdk_chain::bitcoin::hashes::serde::de::DeserializeSeed">DeserializeSeed</a><'de>>::<a class="associatedtype" href="trait.DeserializeSeed.html#associatedtype.Value" title="type bdk_chain::bitcoin::hashes::serde::de::DeserializeSeed::Value">Value</a>, Self::<a class="associatedtype" href="trait.MapAccess.html#associatedtype.Error" title="type bdk_chain::bitcoin::hashes::serde::de::MapAccess::Error">Error</a>>
14 <span class="where">where V: <a class="trait" href="trait.DeserializeSeed.html" title="trait bdk_chain::bitcoin::hashes::serde::de::DeserializeSeed">DeserializeSeed</a><'de></span>;
17 fn <a href="#method.next_entry_seed" class="fn">next_entry_seed</a><K, V>(
21 ) -> <a class="enum" href="https://doc.rust-lang.org/nightly/core/result/enum.Result.html" title="enum core::result::Result">Result</a><<a class="enum" href="https://doc.rust-lang.org/nightly/core/option/enum.Option.html" title="enum core::option::Option">Option</a><(<K as <a class="trait" href="trait.DeserializeSeed.html" title="trait bdk_chain::bitcoin::hashes::serde::de::DeserializeSeed">DeserializeSeed</a><'de>>::<a class="associatedtype" href="trait.DeserializeSeed.html#associatedtype.Value" title="type bdk_chain::bitcoin::hashes::serde::de::DeserializeSeed::Value">Value</a>, <V as <a class="trait" href="trait.DeserializeSeed.html" title="trait bdk_chain::bitcoin::hashes::serde::de::DeserializeSeed">DeserializeSeed</a><'de>>::<a class="associatedtype" href="trait.DeserializeSeed.html#associatedtype.Value" title="type bdk_chain::bitcoin::hashes::serde::de::DeserializeSeed::Value">Value</a>)>, Self::<a class="associatedtype" href="trait.MapAccess.html#associatedtype.Error" title="type bdk_chain::bitcoin::hashes::serde::de::MapAccess::Error">Error</a>>
22 <span class="where">where K: <a class="trait" href="trait.DeserializeSeed.html" title="trait bdk_chain::bitcoin::hashes::serde::de::DeserializeSeed">DeserializeSeed</a><'de>,
23 V: <a class="trait" href="trait.DeserializeSeed.html" title="trait bdk_chain::bitcoin::hashes::serde::de::DeserializeSeed">DeserializeSeed</a><'de></span> { ... }
24 <span class="item-spacer"></span> fn <a href="#method.next_key" class="fn">next_key</a><K>(&mut self) -> <a class="enum" href="https://doc.rust-lang.org/nightly/core/result/enum.Result.html" title="enum core::result::Result">Result</a><<a class="enum" href="https://doc.rust-lang.org/nightly/core/option/enum.Option.html" title="enum core::option::Option">Option</a><K>, Self::<a class="associatedtype" href="trait.MapAccess.html#associatedtype.Error" title="type bdk_chain::bitcoin::hashes::serde::de::MapAccess::Error">Error</a>>
25 <span class="where">where K: <a class="trait" href="../trait.Deserialize.html" title="trait bdk_chain::bitcoin::hashes::serde::Deserialize">Deserialize</a><'de></span> { ... }
26 <span class="item-spacer"></span> fn <a href="#method.next_value" class="fn">next_value</a><V>(&mut self) -> <a class="enum" href="https://doc.rust-lang.org/nightly/core/result/enum.Result.html" title="enum core::result::Result">Result</a><V, Self::<a class="associatedtype" href="trait.MapAccess.html#associatedtype.Error" title="type bdk_chain::bitcoin::hashes::serde::de::MapAccess::Error">Error</a>>
27 <span class="where">where V: <a class="trait" href="../trait.Deserialize.html" title="trait bdk_chain::bitcoin::hashes::serde::Deserialize">Deserialize</a><'de></span> { ... }
28 <span class="item-spacer"></span> fn <a href="#method.next_entry" class="fn">next_entry</a><K, V>(&mut self) -> <a class="enum" href="https://doc.rust-lang.org/nightly/core/result/enum.Result.html" title="enum core::result::Result">Result</a><<a class="enum" href="https://doc.rust-lang.org/nightly/core/option/enum.Option.html" title="enum core::option::Option">Option</a><<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.tuple.html">(K, V)</a>>, Self::<a class="associatedtype" href="trait.MapAccess.html#associatedtype.Error" title="type bdk_chain::bitcoin::hashes::serde::de::MapAccess::Error">Error</a>>
29 <span class="where">where K: <a class="trait" href="../trait.Deserialize.html" title="trait bdk_chain::bitcoin::hashes::serde::Deserialize">Deserialize</a><'de>,
30 V: <a class="trait" href="../trait.Deserialize.html" title="trait bdk_chain::bitcoin::hashes::serde::Deserialize">Deserialize</a><'de></span> { ... }
31 <span class="item-spacer"></span> fn <a href="#method.size_hint" class="fn">size_hint</a>(&self) -> <a class="enum" href="https://doc.rust-lang.org/nightly/core/option/enum.Option.html" title="enum core::option::Option">Option</a><<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.usize.html">usize</a>> { ... }
32 }</code></pre><details class="toggle top-doc" open><summary class="hideme"><span>Expand description</span></summary><div class="docblock"><p>Provides a <code>Visitor</code> access to each entry of a map in the input.</p>
33 <p>This is a trait that a <code>Deserializer</code> passes to a <code>Visitor</code> implementation.</p>
34 <h2 id="lifetime"><a class="doc-anchor" href="#lifetime">§</a>Lifetime</h2>
35 <p>The <code>'de</code> lifetime of this trait is the lifetime of data that may be
36 borrowed by deserialized map entries. See the page <a href="https://serde.rs/lifetimes.html">Understanding
37 deserializer lifetimes</a> for a more detailed explanation of these lifetimes.</p>
38 <h2 id="example-implementation"><a class="doc-anchor" href="#example-implementation">§</a>Example implementation</h2>
39 <p>The <a href="https://serde.rs/data-format.html">example data format</a> presented on the website demonstrates an
40 implementation of <code>MapAccess</code> for a basic JSON data format.</p>
41 </div></details><h2 id="required-associated-types" class="section-header">Required Associated Types<a href="#required-associated-types" class="anchor">§</a></h2><div class="methods"><details class="toggle" open><summary><section id="associatedtype.Error" class="method"><a class="src rightside" href="https://docs.rs/serde/1.0.216/src/serde/de/mod.rs.html#1795">Source</a><h4 class="code-header">type <a href="#associatedtype.Error" class="associatedtype">Error</a>: <a class="trait" href="trait.Error.html" title="trait bdk_chain::bitcoin::hashes::serde::de::Error">Error</a></h4></section></summary><div class="docblock"><p>The error type that can be returned if some error occurs during
43 </div></details></div><h2 id="required-methods" class="section-header">Required Methods<a href="#required-methods" class="anchor">§</a></h2><div class="methods"><details class="toggle method-toggle" open><summary><section id="tymethod.next_key_seed" class="method"><a class="src rightside" href="https://docs.rs/serde/1.0.216/src/serde/de/mod.rs.html#1802-1804">Source</a><h4 class="code-header">fn <a href="#tymethod.next_key_seed" class="fn">next_key_seed</a><K>(
46 ) -> <a class="enum" href="https://doc.rust-lang.org/nightly/core/result/enum.Result.html" title="enum core::result::Result">Result</a><<a class="enum" href="https://doc.rust-lang.org/nightly/core/option/enum.Option.html" title="enum core::option::Option">Option</a><<K as <a class="trait" href="trait.DeserializeSeed.html" title="trait bdk_chain::bitcoin::hashes::serde::de::DeserializeSeed">DeserializeSeed</a><'de>>::<a class="associatedtype" href="trait.DeserializeSeed.html#associatedtype.Value" title="type bdk_chain::bitcoin::hashes::serde::de::DeserializeSeed::Value">Value</a>>, Self::<a class="associatedtype" href="trait.MapAccess.html#associatedtype.Error" title="type bdk_chain::bitcoin::hashes::serde::de::MapAccess::Error">Error</a>><div class="where">where
47 K: <a class="trait" href="trait.DeserializeSeed.html" title="trait bdk_chain::bitcoin::hashes::serde::de::DeserializeSeed">DeserializeSeed</a><'de>,</div></h4></section></summary><div class="docblock"><p>This returns <code>Ok(Some(key))</code> for the next key in the map, or <code>Ok(None)</code>
48 if there are no more remaining entries.</p>
49 <p><code>Deserialize</code> implementations should typically use
50 <code>MapAccess::next_key</code> or <code>MapAccess::next_entry</code> instead.</p>
51 </div></details><details class="toggle method-toggle" open><summary><section id="tymethod.next_value_seed" class="method"><a class="src rightside" href="https://docs.rs/serde/1.0.216/src/serde/de/mod.rs.html#1815-1817">Source</a><h4 class="code-header">fn <a href="#tymethod.next_value_seed" class="fn">next_value_seed</a><V>(
54 ) -> <a class="enum" href="https://doc.rust-lang.org/nightly/core/result/enum.Result.html" title="enum core::result::Result">Result</a><<V as <a class="trait" href="trait.DeserializeSeed.html" title="trait bdk_chain::bitcoin::hashes::serde::de::DeserializeSeed">DeserializeSeed</a><'de>>::<a class="associatedtype" href="trait.DeserializeSeed.html#associatedtype.Value" title="type bdk_chain::bitcoin::hashes::serde::de::DeserializeSeed::Value">Value</a>, Self::<a class="associatedtype" href="trait.MapAccess.html#associatedtype.Error" title="type bdk_chain::bitcoin::hashes::serde::de::MapAccess::Error">Error</a>><div class="where">where
55 V: <a class="trait" href="trait.DeserializeSeed.html" title="trait bdk_chain::bitcoin::hashes::serde::de::DeserializeSeed">DeserializeSeed</a><'de>,</div></h4></section></summary><div class="docblock"><p>This returns a <code>Ok(value)</code> for the next value in the map.</p>
56 <p><code>Deserialize</code> implementations should typically use
57 <code>MapAccess::next_value</code> instead.</p>
58 <h5 id="panics"><a class="doc-anchor" href="#panics">§</a>Panics</h5>
59 <p>Calling <code>next_value_seed</code> before <code>next_key_seed</code> is incorrect and is
60 allowed to panic or return bogus results.</p>
61 </div></details></div><h2 id="provided-methods" class="section-header">Provided Methods<a href="#provided-methods" class="anchor">§</a></h2><div class="methods"><details class="toggle method-toggle" open><summary><section id="method.next_entry_seed" class="method"><a class="src rightside" href="https://docs.rs/serde/1.0.216/src/serde/de/mod.rs.html#1828-1835">Source</a><h4 class="code-header">fn <a href="#method.next_entry_seed" class="fn">next_entry_seed</a><K, V>(
65 ) -> <a class="enum" href="https://doc.rust-lang.org/nightly/core/result/enum.Result.html" title="enum core::result::Result">Result</a><<a class="enum" href="https://doc.rust-lang.org/nightly/core/option/enum.Option.html" title="enum core::option::Option">Option</a><(<K as <a class="trait" href="trait.DeserializeSeed.html" title="trait bdk_chain::bitcoin::hashes::serde::de::DeserializeSeed">DeserializeSeed</a><'de>>::<a class="associatedtype" href="trait.DeserializeSeed.html#associatedtype.Value" title="type bdk_chain::bitcoin::hashes::serde::de::DeserializeSeed::Value">Value</a>, <V as <a class="trait" href="trait.DeserializeSeed.html" title="trait bdk_chain::bitcoin::hashes::serde::de::DeserializeSeed">DeserializeSeed</a><'de>>::<a class="associatedtype" href="trait.DeserializeSeed.html#associatedtype.Value" title="type bdk_chain::bitcoin::hashes::serde::de::DeserializeSeed::Value">Value</a>)>, Self::<a class="associatedtype" href="trait.MapAccess.html#associatedtype.Error" title="type bdk_chain::bitcoin::hashes::serde::de::MapAccess::Error">Error</a>><div class="where">where
66 K: <a class="trait" href="trait.DeserializeSeed.html" title="trait bdk_chain::bitcoin::hashes::serde::de::DeserializeSeed">DeserializeSeed</a><'de>,
67 V: <a class="trait" href="trait.DeserializeSeed.html" title="trait bdk_chain::bitcoin::hashes::serde::de::DeserializeSeed">DeserializeSeed</a><'de>,</div></h4></section></summary><div class="docblock"><p>This returns <code>Ok(Some((key, value)))</code> for the next (key-value) pair in
68 the map, or <code>Ok(None)</code> if there are no more remaining items.</p>
69 <p><code>MapAccess</code> implementations should override the default behavior if a
70 more efficient implementation is possible.</p>
71 <p><code>Deserialize</code> implementations should typically use
72 <code>MapAccess::next_entry</code> instead.</p>
73 </div></details><details class="toggle method-toggle" open><summary><section id="method.next_key" class="method"><a class="src rightside" href="https://docs.rs/serde/1.0.216/src/serde/de/mod.rs.html#1852-1854">Source</a><h4 class="code-header">fn <a href="#method.next_key" class="fn">next_key</a><K>(&mut self) -> <a class="enum" href="https://doc.rust-lang.org/nightly/core/result/enum.Result.html" title="enum core::result::Result">Result</a><<a class="enum" href="https://doc.rust-lang.org/nightly/core/option/enum.Option.html" title="enum core::option::Option">Option</a><K>, Self::<a class="associatedtype" href="trait.MapAccess.html#associatedtype.Error" title="type bdk_chain::bitcoin::hashes::serde::de::MapAccess::Error">Error</a>><div class="where">where
74 K: <a class="trait" href="../trait.Deserialize.html" title="trait bdk_chain::bitcoin::hashes::serde::Deserialize">Deserialize</a><'de>,</div></h4></section></summary><div class="docblock"><p>This returns <code>Ok(Some(key))</code> for the next key in the map, or <code>Ok(None)</code>
75 if there are no more remaining entries.</p>
76 <p>This method exists as a convenience for <code>Deserialize</code> implementations.
77 <code>MapAccess</code> implementations should not override the default behavior.</p>
78 </div></details><details class="toggle method-toggle" open><summary><section id="method.next_value" class="method"><a class="src rightside" href="https://docs.rs/serde/1.0.216/src/serde/de/mod.rs.html#1869-1871">Source</a><h4 class="code-header">fn <a href="#method.next_value" class="fn">next_value</a><V>(&mut self) -> <a class="enum" href="https://doc.rust-lang.org/nightly/core/result/enum.Result.html" title="enum core::result::Result">Result</a><V, Self::<a class="associatedtype" href="trait.MapAccess.html#associatedtype.Error" title="type bdk_chain::bitcoin::hashes::serde::de::MapAccess::Error">Error</a>><div class="where">where
79 V: <a class="trait" href="../trait.Deserialize.html" title="trait bdk_chain::bitcoin::hashes::serde::Deserialize">Deserialize</a><'de>,</div></h4></section></summary><div class="docblock"><p>This returns a <code>Ok(value)</code> for the next value in the map.</p>
80 <p>This method exists as a convenience for <code>Deserialize</code> implementations.
81 <code>MapAccess</code> implementations should not override the default behavior.</p>
82 <h5 id="panics-1"><a class="doc-anchor" href="#panics-1">§</a>Panics</h5>
83 <p>Calling <code>next_value</code> before <code>next_key</code> is incorrect and is allowed to
84 panic or return bogus results.</p>
85 </div></details><details class="toggle method-toggle" open><summary><section id="method.next_entry" class="method"><a class="src rightside" href="https://docs.rs/serde/1.0.216/src/serde/de/mod.rs.html#1882-1885">Source</a><h4 class="code-header">fn <a href="#method.next_entry" class="fn">next_entry</a><K, V>(&mut self) -> <a class="enum" href="https://doc.rust-lang.org/nightly/core/result/enum.Result.html" title="enum core::result::Result">Result</a><<a class="enum" href="https://doc.rust-lang.org/nightly/core/option/enum.Option.html" title="enum core::option::Option">Option</a><<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.tuple.html">(K, V)</a>>, Self::<a class="associatedtype" href="trait.MapAccess.html#associatedtype.Error" title="type bdk_chain::bitcoin::hashes::serde::de::MapAccess::Error">Error</a>><div class="where">where
86 K: <a class="trait" href="../trait.Deserialize.html" title="trait bdk_chain::bitcoin::hashes::serde::Deserialize">Deserialize</a><'de>,
87 V: <a class="trait" href="../trait.Deserialize.html" title="trait bdk_chain::bitcoin::hashes::serde::Deserialize">Deserialize</a><'de>,</div></h4></section></summary><div class="docblock"><p>This returns <code>Ok(Some((key, value)))</code> for the next (key-value) pair in
88 the map, or <code>Ok(None)</code> if there are no more remaining items.</p>
89 <p>This method exists as a convenience for <code>Deserialize</code> implementations.
90 <code>MapAccess</code> implementations should not override the default behavior.</p>
91 </div></details><details class="toggle method-toggle" open><summary><section id="method.size_hint" class="method"><a class="src rightside" href="https://docs.rs/serde/1.0.216/src/serde/de/mod.rs.html#1892">Source</a><h4 class="code-header">fn <a href="#method.size_hint" class="fn">size_hint</a>(&self) -> <a class="enum" href="https://doc.rust-lang.org/nightly/core/option/enum.Option.html" title="enum core::option::Option">Option</a><<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.usize.html">usize</a>></h4></section></summary><div class="docblock"><p>Returns the number of entries remaining in the map, if known.</p>
92 </div></details></div><h2 id="dyn-compatibility" class="section-header">Dyn Compatibility<a href="#dyn-compatibility" class="anchor">§</a></h2><div class="dyn-compatibility-info"><p>This trait is <b>not</b> <a href="https://doc.rust-lang.org/nightly/reference/items/traits.html#object-safety">dyn compatible</a>.</p><p><i>In older versions of Rust, dyn compatibility was called "object safety", so this trait is not object safe.</i></p></div><h2 id="foreign-impls" class="section-header">Implementations on Foreign Types<a href="#foreign-impls" class="anchor">§</a></h2><details class="toggle implementors-toggle"><summary><section id="impl-MapAccess%3C'de%3E-for-%26mut+A" class="impl"><a class="src rightside" href="https://docs.rs/serde/1.0.216/src/serde/de/mod.rs.html#1897-1899">Source</a><a href="#impl-MapAccess%3C'de%3E-for-%26mut+A" class="anchor">§</a><h3 class="code-header">impl<'de, A> <a class="trait" href="trait.MapAccess.html" title="trait bdk_chain::bitcoin::hashes::serde::de::MapAccess">MapAccess</a><'de> for <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.reference.html">&mut A</a><div class="where">where
93 A: <a class="trait" href="trait.MapAccess.html" title="trait bdk_chain::bitcoin::hashes::serde::de::MapAccess">MapAccess</a><'de> + ?<a class="trait" href="https://doc.rust-lang.org/nightly/core/marker/trait.Sized.html" title="trait core::marker::Sized">Sized</a>,</div></h3></section></summary><div class="impl-items"><section id="associatedtype.Error-1" class="associatedtype trait-impl"><a class="src rightside" href="https://docs.rs/serde/1.0.216/src/serde/de/mod.rs.html#1901">Source</a><a href="#associatedtype.Error-1" class="anchor">§</a><h4 class="code-header">type <a href="#associatedtype.Error" class="associatedtype">Error</a> = <A as <a class="trait" href="trait.MapAccess.html" title="trait bdk_chain::bitcoin::hashes::serde::de::MapAccess">MapAccess</a><'de>>::<a class="associatedtype" href="trait.MapAccess.html#associatedtype.Error" title="type bdk_chain::bitcoin::hashes::serde::de::MapAccess::Error">Error</a></h4></section><section id="method.next_key_seed" class="method trait-impl"><a class="src rightside" href="https://docs.rs/serde/1.0.216/src/serde/de/mod.rs.html#1904-1906">Source</a><a href="#method.next_key_seed" class="anchor">§</a><h4 class="code-header">fn <a href="#tymethod.next_key_seed" class="fn">next_key_seed</a><K>(
96 ) -> <a class="enum" href="https://doc.rust-lang.org/nightly/core/result/enum.Result.html" title="enum core::result::Result">Result</a><<a class="enum" href="https://doc.rust-lang.org/nightly/core/option/enum.Option.html" title="enum core::option::Option">Option</a><<K as <a class="trait" href="trait.DeserializeSeed.html" title="trait bdk_chain::bitcoin::hashes::serde::de::DeserializeSeed">DeserializeSeed</a><'de>>::<a class="associatedtype" href="trait.DeserializeSeed.html#associatedtype.Value" title="type bdk_chain::bitcoin::hashes::serde::de::DeserializeSeed::Value">Value</a>>, <<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.reference.html">&mut A</a> as <a class="trait" href="trait.MapAccess.html" title="trait bdk_chain::bitcoin::hashes::serde::de::MapAccess">MapAccess</a><'de>>::<a class="associatedtype" href="trait.MapAccess.html#associatedtype.Error" title="type bdk_chain::bitcoin::hashes::serde::de::MapAccess::Error">Error</a>><div class="where">where
97 K: <a class="trait" href="trait.DeserializeSeed.html" title="trait bdk_chain::bitcoin::hashes::serde::de::DeserializeSeed">DeserializeSeed</a><'de>,</div></h4></section><section id="method.next_value_seed" class="method trait-impl"><a class="src rightside" href="https://docs.rs/serde/1.0.216/src/serde/de/mod.rs.html#1912-1914">Source</a><a href="#method.next_value_seed" class="anchor">§</a><h4 class="code-header">fn <a href="#tymethod.next_value_seed" class="fn">next_value_seed</a><V>(
100 ) -> <a class="enum" href="https://doc.rust-lang.org/nightly/core/result/enum.Result.html" title="enum core::result::Result">Result</a><<V as <a class="trait" href="trait.DeserializeSeed.html" title="trait bdk_chain::bitcoin::hashes::serde::de::DeserializeSeed">DeserializeSeed</a><'de>>::<a class="associatedtype" href="trait.DeserializeSeed.html#associatedtype.Value" title="type bdk_chain::bitcoin::hashes::serde::de::DeserializeSeed::Value">Value</a>, <<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.reference.html">&mut A</a> as <a class="trait" href="trait.MapAccess.html" title="trait bdk_chain::bitcoin::hashes::serde::de::MapAccess">MapAccess</a><'de>>::<a class="associatedtype" href="trait.MapAccess.html#associatedtype.Error" title="type bdk_chain::bitcoin::hashes::serde::de::MapAccess::Error">Error</a>><div class="where">where
101 V: <a class="trait" href="trait.DeserializeSeed.html" title="trait bdk_chain::bitcoin::hashes::serde::de::DeserializeSeed">DeserializeSeed</a><'de>,</div></h4></section><section id="method.next_entry_seed-1" class="method trait-impl"><a class="src rightside" href="https://docs.rs/serde/1.0.216/src/serde/de/mod.rs.html#1920-1927">Source</a><a href="#method.next_entry_seed-1" class="anchor">§</a><h4 class="code-header">fn <a href="#method.next_entry_seed" class="fn">next_entry_seed</a><K, V>(
105 ) -> <a class="enum" href="https://doc.rust-lang.org/nightly/core/result/enum.Result.html" title="enum core::result::Result">Result</a><<a class="enum" href="https://doc.rust-lang.org/nightly/core/option/enum.Option.html" title="enum core::option::Option">Option</a><(<K as <a class="trait" href="trait.DeserializeSeed.html" title="trait bdk_chain::bitcoin::hashes::serde::de::DeserializeSeed">DeserializeSeed</a><'de>>::<a class="associatedtype" href="trait.DeserializeSeed.html#associatedtype.Value" title="type bdk_chain::bitcoin::hashes::serde::de::DeserializeSeed::Value">Value</a>, <V as <a class="trait" href="trait.DeserializeSeed.html" title="trait bdk_chain::bitcoin::hashes::serde::de::DeserializeSeed">DeserializeSeed</a><'de>>::<a class="associatedtype" href="trait.DeserializeSeed.html#associatedtype.Value" title="type bdk_chain::bitcoin::hashes::serde::de::DeserializeSeed::Value">Value</a>)>, <<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.reference.html">&mut A</a> as <a class="trait" href="trait.MapAccess.html" title="trait bdk_chain::bitcoin::hashes::serde::de::MapAccess">MapAccess</a><'de>>::<a class="associatedtype" href="trait.MapAccess.html#associatedtype.Error" title="type bdk_chain::bitcoin::hashes::serde::de::MapAccess::Error">Error</a>><div class="where">where
106 K: <a class="trait" href="trait.DeserializeSeed.html" title="trait bdk_chain::bitcoin::hashes::serde::de::DeserializeSeed">DeserializeSeed</a><'de>,
107 V: <a class="trait" href="trait.DeserializeSeed.html" title="trait bdk_chain::bitcoin::hashes::serde::de::DeserializeSeed">DeserializeSeed</a><'de>,</div></h4></section><section id="method.next_entry-1" class="method trait-impl"><a class="src rightside" href="https://docs.rs/serde/1.0.216/src/serde/de/mod.rs.html#1933-1936">Source</a><a href="#method.next_entry-1" class="anchor">§</a><h4 class="code-header">fn <a href="#method.next_entry" class="fn">next_entry</a><K, V>(
109 ) -> <a class="enum" href="https://doc.rust-lang.org/nightly/core/result/enum.Result.html" title="enum core::result::Result">Result</a><<a class="enum" href="https://doc.rust-lang.org/nightly/core/option/enum.Option.html" title="enum core::option::Option">Option</a><<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.tuple.html">(K, V)</a>>, <<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.reference.html">&mut A</a> as <a class="trait" href="trait.MapAccess.html" title="trait bdk_chain::bitcoin::hashes::serde::de::MapAccess">MapAccess</a><'de>>::<a class="associatedtype" href="trait.MapAccess.html#associatedtype.Error" title="type bdk_chain::bitcoin::hashes::serde::de::MapAccess::Error">Error</a>><div class="where">where
110 K: <a class="trait" href="../trait.Deserialize.html" title="trait bdk_chain::bitcoin::hashes::serde::Deserialize">Deserialize</a><'de>,
111 V: <a class="trait" href="../trait.Deserialize.html" title="trait bdk_chain::bitcoin::hashes::serde::Deserialize">Deserialize</a><'de>,</div></h4></section><section id="method.next_key-1" class="method trait-impl"><a class="src rightside" href="https://docs.rs/serde/1.0.216/src/serde/de/mod.rs.html#1942-1944">Source</a><a href="#method.next_key-1" class="anchor">§</a><h4 class="code-header">fn <a href="#method.next_key" class="fn">next_key</a><K>(
113 ) -> <a class="enum" href="https://doc.rust-lang.org/nightly/core/result/enum.Result.html" title="enum core::result::Result">Result</a><<a class="enum" href="https://doc.rust-lang.org/nightly/core/option/enum.Option.html" title="enum core::option::Option">Option</a><K>, <<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.reference.html">&mut A</a> as <a class="trait" href="trait.MapAccess.html" title="trait bdk_chain::bitcoin::hashes::serde::de::MapAccess">MapAccess</a><'de>>::<a class="associatedtype" href="trait.MapAccess.html#associatedtype.Error" title="type bdk_chain::bitcoin::hashes::serde::de::MapAccess::Error">Error</a>><div class="where">where
114 K: <a class="trait" href="../trait.Deserialize.html" title="trait bdk_chain::bitcoin::hashes::serde::Deserialize">Deserialize</a><'de>,</div></h4></section><section id="method.next_value-1" class="method trait-impl"><a class="src rightside" href="https://docs.rs/serde/1.0.216/src/serde/de/mod.rs.html#1950-1952">Source</a><a href="#method.next_value-1" class="anchor">§</a><h4 class="code-header">fn <a href="#method.next_value" class="fn">next_value</a><V>(&mut self) -> <a class="enum" href="https://doc.rust-lang.org/nightly/core/result/enum.Result.html" title="enum core::result::Result">Result</a><V, <<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.reference.html">&mut A</a> as <a class="trait" href="trait.MapAccess.html" title="trait bdk_chain::bitcoin::hashes::serde::de::MapAccess">MapAccess</a><'de>>::<a class="associatedtype" href="trait.MapAccess.html#associatedtype.Error" title="type bdk_chain::bitcoin::hashes::serde::de::MapAccess::Error">Error</a>><div class="where">where
115 V: <a class="trait" href="../trait.Deserialize.html" title="trait bdk_chain::bitcoin::hashes::serde::Deserialize">Deserialize</a><'de>,</div></h4></section><section id="method.size_hint-1" class="method trait-impl"><a class="src rightside" href="https://docs.rs/serde/1.0.216/src/serde/de/mod.rs.html#1958">Source</a><a href="#method.size_hint-1" class="anchor">§</a><h4 class="code-header">fn <a href="#method.size_hint" class="fn">size_hint</a>(&self) -> <a class="enum" href="https://doc.rust-lang.org/nightly/core/option/enum.Option.html" title="enum core::option::Option">Option</a><<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.usize.html">usize</a>></h4></section></div></details><h2 id="implementors" class="section-header">Implementors<a href="#implementors" class="anchor">§</a></h2><div id="implementors-list"><details class="toggle implementors-toggle"><summary><section id="impl-MapAccess%3C'de%3E-for-MapDeserializer%3C'de,+I,+E%3E" class="impl"><a class="src rightside" href="https://docs.rs/serde/1.0.216/src/serde/de/value.rs.html#1352-1358">Source</a><a href="#impl-MapAccess%3C'de%3E-for-MapDeserializer%3C'de,+I,+E%3E" class="anchor">§</a><h3 class="code-header">impl<'de, I, E> <a class="trait" href="trait.MapAccess.html" title="trait bdk_chain::bitcoin::hashes::serde::de::MapAccess">MapAccess</a><'de> for <a class="struct" href="value/struct.MapDeserializer.html" title="struct bdk_chain::bitcoin::hashes::serde::de::value::MapDeserializer">MapDeserializer</a><'de, I, E><div class="where">where
116 I: <a class="trait" href="https://doc.rust-lang.org/nightly/core/iter/traits/iterator/trait.Iterator.html" title="trait core::iter::traits::iterator::Iterator">Iterator</a>,
117 <I as <a class="trait" href="https://doc.rust-lang.org/nightly/core/iter/traits/iterator/trait.Iterator.html" title="trait core::iter::traits::iterator::Iterator">Iterator</a>>::<a class="associatedtype" href="https://doc.rust-lang.org/nightly/core/iter/traits/iterator/trait.Iterator.html#associatedtype.Item" title="type core::iter::traits::iterator::Iterator::Item">Item</a>: Pair,
118 <<I as <a class="trait" href="https://doc.rust-lang.org/nightly/core/iter/traits/iterator/trait.Iterator.html" title="trait core::iter::traits::iterator::Iterator">Iterator</a>>::<a class="associatedtype" href="https://doc.rust-lang.org/nightly/core/iter/traits/iterator/trait.Iterator.html#associatedtype.Item" title="type core::iter::traits::iterator::Iterator::Item">Item</a> as Pair>::First: <a class="trait" href="trait.IntoDeserializer.html" title="trait bdk_chain::bitcoin::hashes::serde::de::IntoDeserializer">IntoDeserializer</a><'de, E>,
119 <<I as <a class="trait" href="https://doc.rust-lang.org/nightly/core/iter/traits/iterator/trait.Iterator.html" title="trait core::iter::traits::iterator::Iterator">Iterator</a>>::<a class="associatedtype" href="https://doc.rust-lang.org/nightly/core/iter/traits/iterator/trait.Iterator.html#associatedtype.Item" title="type core::iter::traits::iterator::Iterator::Item">Item</a> as Pair>::Second: <a class="trait" href="trait.IntoDeserializer.html" title="trait bdk_chain::bitcoin::hashes::serde::de::IntoDeserializer">IntoDeserializer</a><'de, E>,
120 E: <a class="trait" href="trait.Error.html" title="trait bdk_chain::bitcoin::hashes::serde::de::Error">Error</a>,</div></h3></section></summary><div class="impl-items"><section id="associatedtype.Error-2" class="associatedtype trait-impl"><a class="src rightside" href="https://docs.rs/serde/1.0.216/src/serde/de/value.rs.html#1360">Source</a><a href="#associatedtype.Error-2" class="anchor">§</a><h4 class="code-header">type <a href="#associatedtype.Error" class="associatedtype">Error</a> = E</h4></section></div></details></div><script src="../../../../../trait.impl/serde/de/trait.MapAccess.js" data-ignore-extern-crates="serde" async></script></section></div></main></body></html>
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