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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="API documentation for the Rust `File` trait in crate `os`."><meta name="keywords" content="rust, rustlang, rust-lang, File"><title>File in os::fs - Rust</title><link rel="preload" as="font" type="font/woff2" crossorigin href="../../SourceSerif4-Regular.ttf.woff2"><link rel="preload" as="font" type="font/woff2" crossorigin href="../../FiraSans-Regular.woff2"><link rel="preload" as="font" type="font/woff2" crossorigin href="../../FiraSans-Medium.woff2"><link rel="preload" as="font" type="font/woff2" crossorigin href="../../SourceCodePro-Regular.ttf.woff2"><link rel="preload" as="font" type="font/woff2" crossorigin href="../../SourceSerif4-Bold.ttf.woff2"><link rel="preload" as="font" type="font/woff2" crossorigin href="../../SourceCodePro-Semibold.ttf.woff2"><link rel="stylesheet" type="text/css" href="../../normalize.css"><link rel="stylesheet" type="text/css" href="../../rustdoc.css" id="mainThemeStyle"><link rel="stylesheet" type="text/css" href="../../ayu.css" disabled><link rel="stylesheet" type="text/css" href="../../dark.css" disabled><link rel="stylesheet" type="text/css" href="../../light.css" id="themeStyle"><script id="default-settings" ></script><script src="../../storage.js"></script><script defer src="sidebar-items.js"></script><script defer src="../../main.js"></script><noscript><link rel="stylesheet" href="../../noscript.css"></noscript><link rel="alternate icon" type="image/png" href="../../favicon-16x16.png"><link rel="alternate icon" type="image/png" href="../../favicon-32x32.png"><link rel="icon" type="image/svg+xml" href="../../favicon.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="sidebar-logo" href="../../os/index.html"><div class="logo-container"><img class="rust-logo" src="../../rust-logo.svg" alt="logo"></div></a><h2 class="location"></h2></nav><nav class="sidebar"><a class="sidebar-logo" href="../../os/index.html"><div class="logo-container"><img class="rust-logo" src="../../rust-logo.svg" alt="logo"></div></a><h2 class="location"><a href="#">File</a></h2><div class="sidebar-elems"><section><div class="block"><h3 class="sidebar-title"><a href="#required-methods">Required Methods</a></h3><ul><li><a href="#tymethod.read">read</a></li><li><a href="#tymethod.readable">readable</a></li><li><a href="#tymethod.writable">writable</a></li><li><a href="#tymethod.write">write</a></li></ul></div><div class="block"><h3 class="sidebar-title"><a href="#implementors">Implementors</a></h3></div></section><h2 class="location"><a href="index.html">In os::fs</a></h2></div></nav><main><div class="width-limiter"><div class="sub-container"><a class="sub-logo-container" href="../../os/index.html"><img class="rust-logo" src="../../rust-logo.svg" alt="logo"></a><nav class="sub"><form class="search-form"><div class="search-container"><span></span><input class="search-input" name="search" autocomplete="off" spellcheck="false" placeholder="Click or press ‘S’ to search, ‘?’ for more options…" type="search"><div id="help-button" title="help" tabindex="-1"><button type="button">?</button></div><div id="settings-menu" tabindex="-1"><a href="../../settings.html" title="settings"><img width="22" height="22" alt="Change settings" src="../../wheel.svg"></a></div></div></form></nav></div><section id="main-content" class="content"><div class="main-heading"><h1 class="fqn"><span class="in-band">Trait <a href="../index.html">os</a>::<wbr><a href="index.html">fs</a>::<wbr><a class="trait" href="#">File</a><button id="copy-path" onclick="copy_path(this)" title="Copy item path to clipboard"><img src="../../clipboard.svg" width="19" height="18" alt="Copy item path"></button></span></h1><span class="out-of-band"><a class
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fn <a href="#tymethod.readable" class="fnname">readable</a>(&amp;self) -&gt; <a class="primitive" href="https://doc.rust-lang.org/nightly/core/primitive.bool.html">bool</a>;
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2022-04-17 03:00:31 +04:00
<span class="item-spacer"></span> fn <a href="#tymethod.writable" class="fnname">writable</a>(&amp;self) -&gt; <a class="primitive" href="https://doc.rust-lang.org/nightly/core/primitive.bool.html">bool</a>;
<span class="item-spacer"></span> fn <a href="#tymethod.read" class="fnname">read</a>(&amp;self, buf: <a class="struct" href="../mm/page_table/struct.UserBuffer.html" title="struct os::mm::page_table::UserBuffer">UserBuffer</a>) -&gt; <a class="primitive" href="https://doc.rust-lang.org/nightly/core/primitive.usize.html">usize</a>;
<span class="item-spacer"></span> fn <a href="#tymethod.write" class="fnname">write</a>(&amp;self, buf: <a class="struct" href="../mm/page_table/struct.UserBuffer.html" title="struct os::mm::page_table::UserBuffer">UserBuffer</a>) -&gt; <a class="primitive" href="https://doc.rust-lang.org/nightly/core/primitive.usize.html">usize</a>;
deploy: ce32c3b1f36d208df8f3fb627bfaa1e1747f2934
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}</code></pre></div><h2 id="required-methods" class="small-section-header">Required Methods<a href="#required-methods" class="anchor"></a></h2><div class="methods"><div id="tymethod.readable" class="method has-srclink"><div class="rightside"><a class="srclink" href="../../src/os/fs/mod.rs.html#8">source</a></div><h4 class="code-header">fn <a href="#tymethod.readable" class="fnname">readable</a>(&amp;self) -&gt; <a class="primitive" href="https://doc.rust-lang.org/nightly/core/primitive.bool.html">bool</a></h4></div><div id="tymethod.writable" class="method has-srclink"><div class="rightside"><a class="srclink" href="../../src/os/fs/mod.rs.html#9">source</a></div><h4 class="code-header">fn <a href="#tymethod.writable" class="fnname">writable</a>(&amp;self) -&gt; <a class="primitive" href="https://doc.rust-lang.org/nightly/core/primitive.bool.html">bool</a></h4></div><div id="tymethod.read" class="method has-srclink"><div class="rightside"><a class="srclink" href="../../src/os/fs/mod.rs.html#10">source</a></div><h4 class="code-header">fn <a href="#tymethod.read" class="fnname">read</a>(&amp;self, buf: <a class="struct" href="../mm/page_table/struct.UserBuffer.html" title="struct os::mm::page_table::UserBuffer">UserBuffer</a>) -&gt; <a class="primitive" href="https://doc.rust-lang.org/nightly/core/primitive.usize.html">usize</a></h4></div><div id="tymethod.write" class="method has-srclink"><div class="rightside"><a class="srclink" href="../../src/os/fs/mod.rs.html#11">source</a></div><h4 class="code-header">fn <a href="#tymethod.write" class="fnname">write</a>(&amp;self, buf: <a class="struct" href="../mm/page_table/struct.UserBuffer.html" title="struct os::mm::page_table::UserBuffer">UserBuffer</a>) -&gt; <a class="primitive" href="https://doc.rust-lang.org/nightly/core/primitive.usize.html">usize</a></h4></div></div><h2 id="implementors" class="small-section-header">Implementors<a href="#implementors" class="anchor"></a></h2><div class="item-list" id="implementors-list"><section id="impl-File-for-PortFd" class="impl has-srclink"><span class="rightside"><a class="srclink" href="../../src/os/net/port_table.rs.html#125-141">source</a></span><a href="#impl-File-for-PortFd" class="anchor"></a><h3 class="code-header in-band">impl <a class="trait" href="trait.File.html" title="trait os::fs::File">File</a> for <a class="struct" href="../net/port_table/struct.PortFd.html" title="struct os::net::port_table::PortFd">PortFd</a></h3></section><section id="impl-File-for-TCP" class="impl has-srclink"><span class="rightside"><a class="srclink" href="../../src/os/net/tcp.rs.html#41-107">source</a></span><a href="#impl-File-for-TCP" class="anchor"></a><h3 class="code-header in-band">impl <a class="trait" href="trait.File.html" title="trait os::fs::File">File</a> for <a class="struct" href="../net/tcp/struct.TCP.html" title="struct os::net::tcp::TCP">TCP</a></h3></section><section id="impl-File-for-UDP" class="impl has-srclink"><span class="rightside"><a class="srclink" href="../../src/os/net/udp.rs.html#31-89">source</a></span><a href="#impl-File-for-UDP" class="anchor"></a><h3 class="code-header in-band">impl <a class="trait" href="trait.File.html" title="trait os::fs::File">File</a> for <a class="struct" href="../net/udp/struct.UDP.html" title="struct os::net::udp::UDP">UDP</a></h3></section><section id="impl-File-for-OSInode" class="impl has-srclink"><span class="rightside"><a class="srclink" href="../../src/os/fs/inode.rs.html#108-139">source</a></span><a href="#impl-File-for-OSInode" class="anchor"></a><h3 class="code-header in-band">impl <a class="trait" href="trait.File.html" title="trait os::fs::File">File</a> for <a class="struct" href="inode/struct.OSInode.html" title="struct os::fs::inode::OSInode">OSInode</a></h3></section><section id="impl-File-for-Pipe" class="impl has-srclink"><span class="rightside"><a class="srclink" href="../../src/os/fs/pipe.rs.html#108-173">source</a></span><a href="#impl-File-for-Pipe" class="anchor"></a><h3 class="code-header in-band">impl <a class="trait" href="trait.File.html" title="trait os::fs::
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