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="Trait marking that a particular context object internally points to memory that must outlive `'a`"><title>PreallocatedContext in bdk_chain::bitcoin::secp256k1 - 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 (6d9f6ae36 2024-12-16)" 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">0.21.0</span></h2></div><div class="sidebar-elems"><section id="rustdoc-toc"><h2 class="location"><a href="#">Preallocated<wbr>Context</a></h2><h3><a href="#">Sections</a></h3><ul class="block top-toc"><li><a href="#safety" title="Safety">Safety</a></li></ul><h3><a href="#implementors">Implementors</a></h3></section><div id="rustdoc-modnav"><h2><a href="index.html">In bdk_<wbr>chain::<wbr>bitcoin::<wbr>secp256k1</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">secp256k1</a></span><h1>Trait <span class="trait">PreallocatedContext</span><button id="copy-path" title="Copy item path to clipboard">Copy item path</button></h1><rustdoc-toolbar></rustdoc-toolbar><span class="sub-heading"></span></div><pre class="rust item-decl"><code>pub unsafe trait PreallocatedContext<'a> { }</code></pre><details class="toggle top-doc" open><summary class="hideme"><span>Expand description</span></summary><div class="docblock"><p>Trait marking that a particular context object internally points to
2 memory that must outlive <code>'a</code></p>
3 <h2 id="safety"><a class="doc-anchor" href="#safety">§</a>Safety</h2>
4 <p>This trait is used internally to gate which context markers can safely
5 be used with the <code>preallocated_gen_new</code> function. Do not implement it
6 on your own structures.</p>
7 </div></details><h2 id="implementors" class="section-header">Implementors<a href="#implementors" class="anchor">§</a></h2><div id="implementors-list"><section id="impl-PreallocatedContext%3C'buf%3E-for-AllPreallocated%3C'buf%3E" class="impl"><a href="#impl-PreallocatedContext%3C'buf%3E-for-AllPreallocated%3C'buf%3E" class="anchor">§</a><h3 class="code-header">impl<'buf> <a class="trait" href="trait.PreallocatedContext.html" title="trait bdk_chain::bitcoin::secp256k1::PreallocatedContext">PreallocatedContext</a><'buf> for <a class="struct" href="struct.AllPreallocated.html" title="struct bdk_chain::bitcoin::secp256k1::AllPreallocated">AllPreallocated</a><'buf></h3></section><section id="impl-PreallocatedContext%3C'buf%3E-for-SignOnlyPreallocated%3C'buf%3E" class="impl"><a href="#impl-PreallocatedContext%3C'buf%3E-for-SignOnlyPreallocated%3C'buf%3E" class="anchor">§</a><h3 class="code-header">impl<'buf> <a class="trait" href="trait.PreallocatedContext.html" title="trait bdk_chain::bitcoin::secp256k1::PreallocatedContext">PreallocatedContext</a><'buf> for <a class="struct" href="struct.SignOnlyPreallocated.html" title="struct bdk_chain::bitcoin::secp256k1::SignOnlyPreallocated">SignOnlyPreallocated</a><'buf></h3></section><section id="impl-PreallocatedContext%3C'buf%3E-for-VerifyOnlyPreallocated%3C'buf%3E" class="impl"><a href="#impl-PreallocatedContext%3C'buf%3E-for-VerifyOnlyPreallocated%3C'buf%3E" class="anchor">§</a><h3 class="code-header">impl<'buf> <a class="trait" href="trait.PreallocatedContext.html" title="trait bdk_chain::bitcoin::secp256k1::PreallocatedContext">PreallocatedContext</a><'buf> for <a class="struct" href="struct.VerifyOnlyPreallocated.html" title="struct bdk_chain::bitcoin::secp256k1::VerifyOnlyPreallocated">VerifyOnlyPreallocated</a><'buf></h3></section></div><script src="../../../trait.impl/secp256k1/context/trait.PreallocatedContext.js" data-ignore-extern-crates="secp256k1" async></script></section></div></main></body></html>
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