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<!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="Functions should prefer to work with AccountReader where possible, to abstract over AccountInfo and AccountSharedData. That way the functions become usable in the program and in client code."><title>AccountReader in mango_v4::accounts_zerocopy - Rust</title><link rel="preload" as="font" type="font/woff2" crossorigin href="../../static.files/SourceSerif4-Regular-46f98efaafac5295.ttf.woff2"><link rel="preload" as="font" type="font/woff2" crossorigin href="../../static.files/FiraSans-Regular-018c141bf0843ffd.woff2"><link rel="preload" as="font" type="font/woff2" crossorigin href="../../static.files/FiraSans-Medium-8f9a781e4970d388.woff2"><link rel="preload" as="font" type="font/woff2" crossorigin href="../../static.files/SourceCodePro-Regular-562dcc5011b6de7d.ttf.woff2"><link rel="preload" as="font" type="font/woff2" crossorigin href="../../static.files/SourceSerif4-Bold-a2c9cd1067f8b328.ttf.woff2"><link rel="preload" as="font" type="font/woff2" crossorigin href="../../static.files/SourceCodePro-Semibold-d899c5a5c4aeb14a.ttf.woff2"><link rel="stylesheet" href="../../static.files/normalize-76eba96aa4d2e634.css"><link rel="stylesheet" href="../../static.files/rustdoc-c4dbdcde0fbd8430.css" id="mainThemeStyle"><link rel="stylesheet" id="themeStyle" href="../../static.files/light-db279b6232be9c13.css"><link rel="stylesheet" disabled href="../../static.files/dark-cf923f49f397b216.css"><link rel="stylesheet" disabled href="../../static.files/ayu-be46fdc453a55015.css"><script src="../../static.files/storage-3891ce972e3a2bf8.js"></script><script defer src="sidebar-items.js"></script><script defer src="../../static.files/main-98a684e84ae5b08b.js"></script><noscript><link rel="stylesheet" href="../../static.files/noscript-13285aec31fa243e.css"></noscript><link rel="alternate icon" type="image/png" href="../../static.files/favicon-16x16-8b506e7a72182f1c.png"><link rel="alternate icon" type="image/png" href="../../static.files/favicon-32x32-422f7d1d52889060.png"><link rel="icon" type="image/svg+xml" href="../../static.files/favicon-2c020d218678b618.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">&#9776;</button><a class="logo-container" href="../../mango_v4/index.html"><img class="rust-logo" src="../../static.files/rust-logo-151179464ae7ed46.svg" alt="logo"></a><h2></h2></nav><nav class="sidebar"><a class="logo-container" href="../../mango_v4/index.html"><img class="rust-logo" src="../../static.files/rust-logo-151179464ae7ed46.svg" alt="logo"></a><h2 class="location"><a href="#">AccountReader</a></h2><div class="sidebar-elems"><section><h3><a href="#required-methods">Required Methods</a></h3><ul class="block"><li><a href="#tymethod.data">data</a></li><li><a href="#tymethod.owner">owner</a></li></ul><h3><a href="#implementors">Implementors</a></h3></section><h2><a href="index.html">In mango_v4::accounts_zerocopy</a></h2></div></nav><main><div class="width-limiter"><nav class="sub"><form class="search-form"><span></span><input class="search-input" name="search" aria-label="Run search in the documentation" autocomplete="off" spellcheck="false" placeholder="Click or press S to search, ? for more options…" type="search"><div id="help-button" title="help" tabindex="-1"><a href="../../help.html">?</a></div><div id="settings-menu" tabindex="-1"><a href="../../settings.html" title="settings"><img width="22" height="22" alt="Change settings" src="../../static.files/wheel-7b819b6101059cd0.svg"></a></div></form></nav><section id="main-content" class="content"><div class="main-heading"><h1>Trait <a href="../index.html">mango_v4</a>::<wbr><a href="index.html">accounts_zerocopy</a>::<wbr><a class="trait" href="#">AccountReader</a><button id="copy-path" title="Copy item path to clipboard"><img src="../../static.files/clipboard-7571035ce49a181d.svg" width="19" height="18" alt="Copy item path"></button></h1><span class="out-of-band"><a class="srclink" href="../../src/mango_v4/accounts_zerocopy.rs.html#11-14">source</a> · <button id="toggle-all-docs" title="collapse all docs">[<span>&#x2212;</span>]</button></span></div><pre class="rust item-decl"><code>pub trait AccountReader {
// Required methods
fn <a href="#tymethod.owner" class="fn">owner</a>(&amp;self) -&gt; &amp;Pubkey;
<span class="item-spacer"></span> fn <a href="#tymethod.data" class="fn">data</a>(&amp;self) -&gt; &amp;[<a class="primitive" href="https://doc.rust-lang.org/1.69.0/std/primitive.u8.html">u8</a>] <a href="#" class="tooltip" data-notable-ty="&amp;[u8]"></a>;
}</code></pre><details class="toggle top-doc" open><summary class="hideme"><span>Expand description</span></summary><div class="docblock"><p>Functions should prefer to work with AccountReader where possible, to abstract over
AccountInfo and AccountSharedData. That way the functions become usable in the program
and in client code.</p>
</div></details><h2 id="required-methods" class="small-section-header">Required Methods<a href="#required-methods" class="anchor">§</a></h2><div class="methods"><section id="tymethod.owner" class="method"><a class="srclink rightside" href="../../src/mango_v4/accounts_zerocopy.rs.html#12">source</a><h4 class="code-header">fn <a href="#tymethod.owner" class="fn">owner</a>(&amp;self) -&gt; &amp;Pubkey</h4></section><section id="tymethod.data" class="method"><a class="srclink rightside" href="../../src/mango_v4/accounts_zerocopy.rs.html#13">source</a><h4 class="code-header">fn <a href="#tymethod.data" class="fn">data</a>(&amp;self) -&gt; &amp;[<a class="primitive" href="https://doc.rust-lang.org/1.69.0/std/primitive.u8.html">u8</a>] <a href="#" class="tooltip" data-notable-ty="&amp;[u8]"></a></h4></section></div><h2 id="implementors" class="small-section-header">Implementors<a href="#implementors" class="anchor">§</a></h2><div id="implementors-list"><section id="impl-AccountReader-for-KeyedAccount" class="impl"><a class="srclink rightside" href="../../src/mango_v4/accounts_zerocopy.rs.html#138-146">source</a><a href="#impl-AccountReader-for-KeyedAccount" class="anchor">§</a><h3 class="code-header">impl <a class="trait" href="trait.AccountReader.html" title="trait mango_v4::accounts_zerocopy::AccountReader">AccountReader</a> for <a class="struct" href="struct.KeyedAccount.html" title="struct mango_v4::accounts_zerocopy::KeyedAccount">KeyedAccount</a></h3></section><section id="impl-AccountReader-for-KeyedAccountSharedData" class="impl"><a class="srclink rightside" href="../../src/mango_v4/accounts_zerocopy.rs.html#170-178">source</a><a href="#impl-AccountReader-for-KeyedAccountSharedData" class="anchor">§</a><h3 class="code-header">impl <a class="trait" href="trait.AccountReader.html" title="trait mango_v4::accounts_zerocopy::AccountReader">AccountReader</a> for <a class="struct" href="struct.KeyedAccountSharedData.html" title="struct mango_v4::accounts_zerocopy::KeyedAccountSharedData">KeyedAccountSharedData</a></h3></section><section id="impl-AccountReader-for-AccountInfoRef%3C'info,+'a%3E" class="impl"><a class="srclink rightside" href="../../src/mango_v4/accounts_zerocopy.rs.html#74-82">source</a><a href="#impl-AccountReader-for-AccountInfoRef%3C'info,+'a%3E" class="anchor">§</a><h3 class="code-header">impl&lt;'info, 'a&gt; <a class="trait" href="trait.AccountReader.html" title="trait mango_v4::accounts_zerocopy::AccountReader">AccountReader</a> for <a class="struct" href="struct.AccountInfoRef.html" title="struct mango_v4::accounts_zerocopy::AccountInfoRef">AccountInfoRef</a>&lt;'info, 'a&gt;</h3></section><section id="impl-AccountReader-for-AccountInfoRefMut%3C'info,+'a%3E" class="impl"><a class="srclink rightside" href="../../src/mango_v4/accounts_zerocopy.rs.html#84-92">source</a><a href="#impl-AccountReader-for-AccountInfoRefMut%3C'info,+'a%3E" class="anchor">§</a><h3 class="code-header">impl&lt;'info, 'a&gt; <a class="trait" href="trait.AccountReader.html" title="trait mango_v4::accounts_zerocopy::AccountReader">AccountReader</a> for <a class="struct" href="struct.AccountInfoRefMut.html" title="struct mango_v4::accounts_zerocopy::AccountInfoRefMut">AccountInfoRefMut</a>&lt;'info, 'a&gt;</h3></section><section id="impl-AccountReader-for-T" class="impl"><a class="srclink rightside" href="../../src/mango_v4/accounts_zerocopy.rs.html#113-121">source</a><a href="#impl-AccountReader-for-T" class="anchor">§</a><h3 class="code-header">impl&lt;T: ReadableAccount&gt; <a class="trait" href="trait.AccountReader.html" title="trait mango_v4::accounts_zerocopy::AccountReader">AccountReader</a> for T</h3></section></div><script src="../../implementors/mango_v4/accounts_zerocopy/trait.AccountReader.js" async></script><script type="text/json" id="notable-traits-data">{"&[u8]":"<h3>Notable traits for <code>&amp;[<a class=\"primitive\" href=\"https://doc.rust-lang.org/1.69.0/std/primitive.u8.html\">u8</a>]</code></h3><pre><code><span class=\"where fmt-newline\">impl <a class=\"trait\" href=\"https://doc.rust-lang.org/1.69.0/std/io/trait.Read.html\" title=\"trait std::io::Read\">Read</a> for &amp;[<a class=\"primitive\" href=\"https://doc.rust-lang.org/1.69.0/std/primitive.u8.html\">u8</a>]</span><span class=\"where fmt-newline\">impl <a class=\"trait\" href=\"https://doc.rust-lang.org/1.69.0/std/io/trait.Write.html\" title=\"trait std::io::Write\">Write</a> for &amp;mut [<a class=\"primitive\" href=\"https://doc.rust-lang.org/1.69.0/std/primitive.u8.html\">u8</a>]</span>"}</script></section></div></main><div id="rustdoc-vars" data-root-path="../../" data-static-root-path="../../static.files/" data-current-crate="mango_v4" data-themes="" data-resource-suffix="" data-rustdoc-version="1.69.0 (84c898d65 2023-04-16)" data-search-js="search-8a59a8356673ec1f.js" data-settings-js="settings-f0c5c39777a9a2f6.js" data-settings-css="settings-0bcba95ff279c1db.css" ></div></body></html>