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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 `AioCb` struct in crate `nix`."><meta name="keywords" content="rust, rustlang, rust-lang, AioCb"><title>nix::sys::aio::AioCb - Rust</title><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="../../../dark.css"><link rel="stylesheet" type="text/css" href="../../../light.css" id="themeStyle"><script src="../../../storage.js"></script></head><body class="rustdoc struct"><!--[if lte IE 8]><div class="warning">This old browser is unsupported and will most likely display funky things.</div><![endif]--><nav class="sidebar"><div class="sidebar-menu">☰</div><p class='location'>Struct AioCb</p><div class="sidebar-elems"><div class="block items"><a class="sidebar-title" href="#methods">Methods</a><div class="sidebar-links"><a href="#method.from_fd">from_fd</a><a href="#method.from_mut_slice">from_mut_slice</a><a href="#method.from_boxed_slice">from_boxed_slice</a><a href="#method.from_slice">from_slice</a><a href="#method.set_sigev_notify">set_sigev_notify</a><a href="#method.cancel">cancel</a><a href="#method.error">error</a><a href="#method.fsync">fsync</a><a href="#method.read">read</a><a href="#method.aio_return">aio_return</a><a href="#method.write">write</a></div><a class="sidebar-title" href="#implementations">Trait Implementations</a><div class="sidebar-links"><a href="#impl-Debug">Debug</a><a href="#impl-Drop">Drop</a></div><a class="sidebar-title" href="#synthetic-implementations">Auto Trait Implementations</a><div class="sidebar-links"><a href="#impl-Send">!Send</a><a href="#impl-Sync">!Sync</a></div></div><p class='location'><a href='../../index.html'>nix</a>::<wbr><a href='../index.html'>sys</a>::<wbr><a href='index.html'>aio</a></p><script>window.sidebarCurrent = {name: 'AioCb', ty: 'struct', relpath: ''};</script><script defer src="sidebar-items.js"></script></div></nav><div class="theme-picker"><button id="theme-picker" aria-label="Pick another theme!"><img src="../../../brush.svg" width="18" alt="Pick another theme!"></button><div id="theme-choices"></div></div><script src="../../../theme.js"></script><nav class="sub"><form class="search-form js-only"><div class="search-container"><input class="search-input" name="search" autocomplete="off" placeholder="Click or press ‘S’ to search, ‘?’ for more options…" type="search"><a id="settings-menu" href="../../../settings.html"><img src="../../../wheel.svg" width="18" alt="Change settings"></a></div></form></nav><section id="main" class="content"><h1 class='fqn'><span class='in-band'>Struct <a href='../../index.html'>nix</a>::<wbr><a href='../index.html'>sys</a>::<wbr><a href='index.html'>aio</a>::<wbr><a class="struct" href=''>AioCb</a></span><span class='out-of-band'><span id='render-detail'><a id="toggle-all-docs" href="javascript:void(0)" title="collapse all docs">[<span class='inner'>−</span>]</a></span><a class='srclink' href='../../../src/nix/sys/aio.rs.html#78-86' title='goto source code'>[src]</a></span></h1><div class="docblock type-decl"><pre class='rust struct'>pub struct AioCb<'a> { /* fields omitted */ }</pre></div><div class='docblock'><p>The basic structure used by all aio functions. Each <code>aiocb</code> represents one
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I/O request.</p>
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</div>
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<h2 id='methods' class='small-section-header'>
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Methods<a href='#methods' class='anchor'></a>
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</h2>
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<h3 id='impl' class='impl'><span class='in-band'><table class='table-display'><tbody><tr><td><code>impl<'a> <a class="struct" href="../../../nix/sys/aio/struct.AioCb.html" title="struct nix::sys::aio::AioCb">AioCb</a><'a></code><a href='#impl' class='anchor'></a></span></td><td><span class='out-of-band'><div class='ghost'></div><a class='srclink' href='../../../src/nix/sys/aio.rs.html#88-266' title='goto source code'>[src]</a></span></td></tr></tbody></table></h3><div class='impl-items'><h4 id='method.from_fd' class="method"><span id='from_fd.v' class='invisible'><table class='table-display'><tbody><tr><td><code>pub fn <a href='#method.from_fd' class='fnname'>from_fd</a>(fd: <a class="type" href="https://doc.rust-lang.org/nightly/std/sys/unix/ext/io/type.RawFd.html" title="type std::sys::unix::ext::io::RawFd">RawFd</a>, prio: <a class="type" href="../../../libc/type.c_int.html" title="type libc::c_int">c_int</a>, sigev_notify: <a class="enum" href="../../../nix/sys/signal/enum.SigevNotify.html" title="enum nix::sys::signal::SigevNotify">SigevNotify</a>) -> <a class="struct" href="../../../nix/sys/aio/struct.AioCb.html" title="struct nix::sys::aio::AioCb">AioCb</a><'a></code></span></td><td><span class='out-of-band'><div class='ghost'></div><a class='srclink' href='../../../src/nix/sys/aio.rs.html#97-107' title='goto source code'>[src]</a></td></tr></tbody></table></span></h4><div class='docblock'><p>Constructs a new <code>AioCb</code> with no associated buffer.</p>
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<p>The resulting <code>AioCb</code> structure is suitable for use with <code>AioCb::fsync</code>.</p>
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<ul>
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<li><code>fd</code> File descriptor. Required for all aio functions.</li>
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<li><code>prio</code> If POSIX Prioritized IO is supported, then the operation will
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be prioritized at the process's priority level minus <code>prio</code></li>
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<li><code>sigev_notify</code> Determines how you will be notified of event
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completion.</li>
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</ul>
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</div><h4 id='method.from_mut_slice' class="method"><span id='from_mut_slice.v' class='invisible'><table class='table-display'><tbody><tr><td><code>pub fn <a href='#method.from_mut_slice' class='fnname'>from_mut_slice</a>(<br> fd: <a class="type" href="https://doc.rust-lang.org/nightly/std/sys/unix/ext/io/type.RawFd.html" title="type std::sys::unix::ext::io::RawFd">RawFd</a>, <br> offs: <a class="type" href="../../../libc/unix/notbsd/linux/other/b64/type.off_t.html" title="type libc::unix::notbsd::linux::other::b64::off_t">off_t</a>, <br> buf: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.slice.html">&'a mut [</a><a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.u8.html">u8</a><a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.slice.html">]</a>, <br> prio: <a class="type" href="../../../libc/type.c_int.html" title="type libc::c_int">c_int</a>, <br> sigev_notify: <a class="enum" href="../../../nix/sys/signal/enum.SigevNotify.html" title="enum nix::sys::signal::SigevNotify">SigevNotify</a>, <br> opcode: <a class="enum" href="../../../nix/sys/aio/enum.LioOpcode.html" title="enum nix::sys::aio::LioOpcode">LioOpcode</a><br>) -> <a class="struct" href="../../../nix/sys/aio/struct.AioCb.html" title="struct nix::sys::aio::AioCb">AioCb</a><'a></code></span></td><td><span class='out-of-band'><div class='ghost'></div><a class='srclink' href='../../../src/nix/sys/aio.rs.html#120-132' title='goto source code'>[src]</a></td></tr></tbody></table></span></h4><div class='docblock'><p>Constructs a new <code>AioCb</code>.</p>
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<ul>
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<li><code>fd</code> File descriptor. Required for all aio functions.</li>
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<li><code>offs</code> File offset</li>
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<li><code>buf</code> A memory buffer</li>
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<li><code>prio</code> If POSIX Prioritized IO is supported, then the operation will
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be prioritized at the process's priority level minus <code>prio</code></li>
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<li><code>sigev_notify</code> Determines how you will be notified of event
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completion.</li>
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<li><code>opcode</code> This field is only used for <code>lio_listio</code>. It determines
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which operation to use for this individual aiocb</li>
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</ul>
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</div><h4 id='method.from_boxed_slice' class="method"><span id='from_boxed_slice.v' class='invisible'><table class='table-display'><tbody><tr><td><code>pub fn <a href='#method.from_boxed_slice' class='fnname'>from_boxed_slice</a>(<br> fd: <a class="type" href="https://doc.rust-lang.org/nightly/std/sys/unix/ext/io/type.RawFd.html" title="type std::sys::unix::ext::io::RawFd">RawFd</a>, <br> offs: <a class="type" href="../../../libc/unix/notbsd/linux/other/b64/type.off_t.html" title="type libc::unix::notbsd::linux::other::b64::off_t">off_t</a>, <br> buf: <a class="struct" href="https://doc.rust-lang.org/nightly/alloc/rc/struct.Rc.html" title="struct alloc::rc::Rc">Rc</a><<a class="struct" href="https://doc.rust-lang.org/nightly/alloc/boxed/struct.Box.html" title="struct alloc::boxed::Box">Box</a><<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.slice.html">[</a><a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.u8.html">u8</a><a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.slice.html">]</a>>>, <br> prio: <a class="type" href="../../../libc/type.c_int.html" title="type libc::c_int">c_int</a>, <br> sigev_notify: <a class="enum" href="../../../nix/sys/signal/enum.SigevNotify.html" title="enum nix::sys::signal::SigevNotify">SigevNotify</a>, <br> opcode: <a class="enum" href="../../../nix/sys/aio/enum.LioOpcode.html" title="enum nix::sys::aio::LioOpcode">LioOpcode</a><br>) -> <a class="struct" href="../../../nix/sys/aio/struct.AioCb.html" title="struct nix::sys::aio::AioCb">AioCb</a><'a></code></span></td><td><span class='out-of-band'><div class='ghost'></div><a class='srclink' href='../../../src/nix/sys/aio.rs.html#148-160' title='goto source code'>[src]</a></td></tr></tbody></table></span></h4><div class='docblock'><p>Constructs a new <code>AioCb</code>.</p>
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<p>Unlike <code>from_mut_slice</code>, this method returns a structure suitable for
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placement on the heap.</p>
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<ul>
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<li><code>fd</code> File descriptor. Required for all aio functions.</li>
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<li><code>offs</code> File offset</li>
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<li><code>buf</code> A shared memory buffer on the heap</li>
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<li><code>prio</code> If POSIX Prioritized IO is supported, then the operation will
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be prioritized at the process's priority level minus <code>prio</code></li>
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<li><code>sigev_notify</code> Determines how you will be notified of event
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completion.</li>
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<li><code>opcode</code> This field is only used for <code>lio_listio</code>. It determines
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which operation to use for this individual aiocb</li>
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</ul>
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</div><h4 id='method.from_slice' class="method"><span id='from_slice.v' class='invisible'><table class='table-display'><tbody><tr><td><code>pub fn <a href='#method.from_slice' class='fnname'>from_slice</a>(<br> fd: <a class="type" href="https://doc.rust-lang.org/nightly/std/sys/unix/ext/io/type.RawFd.html" title="type std::sys::unix::ext::io::RawFd">RawFd</a>, <br> offs: <a class="type" href="../../../libc/unix/notbsd/linux/other/b64/type.off_t.html" title="type libc::unix::notbsd::linux::other::b64::off_t">off_t</a>, <br> buf: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.slice.html">&'a [</a><a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.u8.html">u8</a><a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.slice.html">]</a>, <br> prio: <a class="type" href="../../../libc/type.c_int.html" title="type libc::c_int">c_int</a>, <br> sigev_notify: <a class="enum" href="../../../nix/sys/signal/enum.SigevNotify.html" title="enum nix::sys::signal::SigevNotify">SigevNotify</a>, <br> opcode: <a class="enum" href="../../../nix/sys/aio/enum.LioOpcode.html" title="enum nix::sys::aio::LioOpcode">LioOpcode</a><br>) -> <a class="struct" href="../../../nix/sys/aio/struct.AioCb.html" title="struct nix::sys::aio::AioCb">AioCb</a></code></span></td><td><span class='out-of-band'><div class='ghost'></div><a class='srclink' href='../../../src/nix/sys/aio.rs.html#175-191' title='goto source code'>[src]</a></td></tr></tbody></table></span></h4><div class='docblock'><p>Like <code>from_mut_slice</code>, but works on constant slices rather than
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mutable slices.</p>
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<p>An <code>AioCb</code> created this way cannot be used with <code>read</code>, and its
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<code>LioOpcode</code> cannot be set to <code>LIO_READ</code>. This method is useful when
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writing a const buffer with <code>AioCb::write</code>, since from_mut_slice can't
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work with const buffers.</p>
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</div><h4 id='method.set_sigev_notify' class="method"><span id='set_sigev_notify.v' class='invisible'><table class='table-display'><tbody><tr><td><code>pub fn <a href='#method.set_sigev_notify' class='fnname'>set_sigev_notify</a>(&mut self, sigev_notify: <a class="enum" href="../../../nix/sys/signal/enum.SigevNotify.html" title="enum nix::sys::signal::SigevNotify">SigevNotify</a>)</code></span></td><td><span class='out-of-band'><div class='ghost'></div><a class='srclink' href='../../../src/nix/sys/aio.rs.html#207-209' title='goto source code'>[src]</a></td></tr></tbody></table></span></h4><div class='docblock'><p>Update the notification settings for an existing <code>aiocb</code></p>
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</div><h4 id='method.cancel' class="method"><span id='cancel.v' class='invisible'><table class='table-display'><tbody><tr><td><code>pub fn <a href='#method.cancel' class='fnname'>cancel</a>(&mut self) -> <a class="type" href="../../../nix/type.Result.html" title="type nix::Result">Result</a><<a class="enum" href="../../../nix/sys/aio/enum.AioCancelStat.html" title="enum nix::sys::aio::AioCancelStat">AioCancelStat</a>></code></span></td><td><span class='out-of-band'><div class='ghost'></div><a class='srclink' href='../../../src/nix/sys/aio.rs.html#212-220' title='goto source code'>[src]</a></td></tr></tbody></table></span></h4><div class='docblock'><p>Cancels an outstanding AIO request.</p>
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</div><h4 id='method.error' class="method"><span id='error.v' class='invisible'><table class='table-display'><tbody><tr><td><code>pub fn <a href='#method.error' class='fnname'>error</a>(&mut self) -> <a class="type" href="../../../nix/type.Result.html" title="type nix::Result">Result</a><<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.unit.html">()</a>></code></span></td><td><span class='out-of-band'><div class='ghost'></div><a class='srclink' href='../../../src/nix/sys/aio.rs.html#225-232' title='goto source code'>[src]</a></td></tr></tbody></table></span></h4><div class='docblock'><p>Retrieve error status of an asynchronous operation. If the request has
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not yet completed, returns <code>EINPROGRESS</code>. Otherwise, returns <code>Ok</code> or
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any other error.</p>
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</div><h4 id='method.fsync' class="method"><span id='fsync.v' class='invisible'><table class='table-display'><tbody><tr><td><code>pub fn <a href='#method.fsync' class='fnname'>fsync</a>(&mut self, mode: <a class="enum" href="../../../nix/sys/aio/enum.AioFsyncMode.html" title="enum nix::sys::aio::AioFsyncMode">AioFsyncMode</a>) -> <a class="type" href="../../../nix/type.Result.html" title="type nix::Result">Result</a><<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.unit.html">()</a>></code></span></td><td><span class='out-of-band'><div class='ghost'></div><a class='srclink' href='../../../src/nix/sys/aio.rs.html#235-239' title='goto source code'>[src]</a></td></tr></tbody></table></span></h4><div class='docblock'><p>An asynchronous version of <code>fsync</code>.</p>
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</div><h4 id='method.read' class="method"><span id='read.v' class='invisible'><table class='table-display'><tbody><tr><td><code>pub fn <a href='#method.read' class='fnname'>read</a>(&mut self) -> <a class="type" href="../../../nix/type.Result.html" title="type nix::Result">Result</a><<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.unit.html">()</a>></code></span></td><td><span class='out-of-band'><div class='ghost'></div><a class='srclink' href='../../../src/nix/sys/aio.rs.html#242-247' title='goto source code'>[src]</a></td></tr></tbody></table></span></h4><div class='docblock'><p>Asynchronously reads from a file descriptor into a buffer</p>
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</div><h4 id='method.aio_return' class="method"><span id='aio_return.v' class='invisible'><table class='table-display'><tbody><tr><td><code>pub fn <a href='#method.aio_return' class='fnname'>aio_return</a>(&mut self) -> <a class="type" href="../../../nix/type.Result.html" title="type nix::Result">Result</a><<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.isize.html">isize</a>></code></span></td><td><span class='out-of-band'><div class='ghost'></div><a class='srclink' href='../../../src/nix/sys/aio.rs.html#253-257' title='goto source code'>[src]</a></td></tr></tbody></table></span></h4><div class='docblock'><p>Retrieve return status of an asynchronous operation. Should only be
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called once for each <code>AioCb</code>, after <code>AioCb::error</code> indicates that it has
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completed. The result is the same as for <code>read</code>, <code>write</code>, of <code>fsync</code>.</p>
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</div><h4 id='method.write' class="method"><span id='write.v' class='invisible'><table class='table-display'><tbody><tr><td><code>pub fn <a href='#method.write' class='fnname'>write</a>(&mut self) -> <a class="type" href="../../../nix/type.Result.html" title="type nix::Result">Result</a><<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.unit.html">()</a>></code></span></td><td><span class='out-of-band'><div class='ghost'></div><a class='srclink' href='../../../src/nix/sys/aio.rs.html#260-264' title='goto source code'>[src]</a></td></tr></tbody></table></span></h4><div class='docblock'><p>Asynchronously writes from a buffer to a file descriptor</p>
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</div></div>
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<h2 id='implementations' class='small-section-header'>
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Trait Implementations<a href='#implementations' class='anchor'></a>
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</h2>
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<div id='implementations-list'><h3 id='impl-Debug' class='impl'><span class='in-band'><table class='table-display'><tbody><tr><td><code>impl<'a> <a class="trait" href="https://doc.rust-lang.org/nightly/core/fmt/trait.Debug.html" title="trait core::fmt::Debug">Debug</a> for <a class="struct" href="../../../nix/sys/aio/struct.AioCb.html" title="struct nix::sys::aio::AioCb">AioCb</a><'a></code><a href='#impl-Debug' class='anchor'></a></span></td><td><span class='out-of-band'><div class='ghost'></div><a class='srclink' href='../../../src/nix/sys/aio.rs.html#317-331' title='goto source code'>[src]</a></span></td></tr></tbody></table></h3><div class='impl-items'><h4 id='method.fmt' class="method"><span id='fmt.v' class='invisible'><table class='table-display'><tbody><tr><td><code>fn <a href='https://doc.rust-lang.org/nightly/core/fmt/trait.Debug.html#tymethod.fmt' class='fnname'>fmt</a>(&self, fmt: &mut <a class="struct" href="https://doc.rust-lang.org/nightly/core/fmt/struct.Formatter.html" title="struct core::fmt::Formatter">Formatter</a>) -> <a class="type" href="https://doc.rust-lang.org/nightly/core/fmt/type.Result.html" title="type core::fmt::Result">Result</a></code></span></td><td><span class='out-of-band'><div class='ghost'></div><a class='srclink' href='../../../src/nix/sys/aio.rs.html#318-330' title='goto source code'>[src]</a></td></tr></tbody></table></span></h4><div class='docblock'><p>Formats the value using the given formatter. <a href="https://doc.rust-lang.org/nightly/core/fmt/trait.Debug.html#tymethod.fmt">Read more</a></p>
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</div></div><h3 id='impl-Drop' class='impl'><span class='in-band'><table class='table-display'><tbody><tr><td><code>impl<'a> <a class="trait" href="https://doc.rust-lang.org/nightly/core/ops/drop/trait.Drop.html" title="trait core::ops::drop::Drop">Drop</a> for <a class="struct" href="../../../nix/sys/aio/struct.AioCb.html" title="struct nix::sys::aio::AioCb">AioCb</a><'a></code><a href='#impl-Drop' class='anchor'></a></span></td><td><span class='out-of-band'><div class='ghost'></div><a class='srclink' href='../../../src/nix/sys/aio.rs.html#333-355' title='goto source code'>[src]</a></span></td></tr></tbody></table></h3><div class='impl-items'><h4 id='method.drop' class="method"><span id='drop.v' class='invisible'><table class='table-display'><tbody><tr><td><code>fn <a href='https://doc.rust-lang.org/nightly/core/ops/drop/trait.Drop.html#tymethod.drop' class='fnname'>drop</a>(&mut self)</code></span></td><td><span class='out-of-band'><div class='ghost'></div><a class='srclink' href='../../../src/nix/sys/aio.rs.html#337-354' title='goto source code'>[src]</a></td></tr></tbody></table></span></h4><div class='docblock'><p>If the <code>AioCb</code> has no remaining state in the kernel, just drop it.
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Otherwise, collect its error and return values, so as not to leak
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resources.</p>
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</div></div></div>
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<h2 id='synthetic-implementations' class='small-section-header'>
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Auto Trait Implementations<a href='#synthetic-implementations' class='anchor'></a>
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||
</h2>
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<div id='synthetic-implementations-list'>
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<h3 id='impl-Send' class='impl'><span class='in-band'><table class='table-display'><tbody><tr><td><code>impl<'a> !<a class="trait" href="https://doc.rust-lang.org/nightly/core/marker/trait.Send.html" title="trait core::marker::Send">Send</a> for <a class="struct" href="../../../nix/sys/aio/struct.AioCb.html" title="struct nix::sys::aio::AioCb">AioCb</a><'a></code><a href='#impl-Send' class='anchor'></a></span></td><td><span class='out-of-band'></span></td></tr></tbody></table></h3><div class='impl-items'></div><h3 id='impl-Sync' class='impl'><span class='in-band'><table class='table-display'><tbody><tr><td><code>impl<'a> !<a class="trait" href="https://doc.rust-lang.org/nightly/core/marker/trait.Sync.html" title="trait core::marker::Sync">Sync</a> for <a class="struct" href="../../../nix/sys/aio/struct.AioCb.html" title="struct nix::sys::aio::AioCb">AioCb</a><'a></code><a href='#impl-Sync' class='anchor'></a></span></td><td><span class='out-of-band'></span></td></tr></tbody></table></h3><div class='impl-items'></div></div></section><section id="search" class="content hidden"></section><section class="footer"></section><aside id="help" class="hidden"><div><h1 class="hidden">Help</h1><div class="shortcuts"><h2>Keyboard Shortcuts</h2><dl><dt><kbd>?</kbd></dt><dd>Show this help dialog</dd><dt><kbd>S</kbd></dt><dd>Focus the search field</dd><dt><kbd>↑</kbd></dt><dd>Move up in search results</dd><dt><kbd>↓</kbd></dt><dd>Move down in search results</dd><dt><kbd>↹</kbd></dt><dd>Switch tab</dd><dt><kbd>⏎</kbd></dt><dd>Go to active search result</dd><dt><kbd>+</kbd></dt><dd>Expand all sections</dd><dt><kbd>-</kbd></dt><dd>Collapse all sections</dd></dl></div><div class="infos"><h2>Search Tricks</h2><p>Prefix searches with a type followed by a colon (e.g. <code>fn:</code>) to restrict the search to a given type.</p><p>Accepted types are: <code>fn</code>, <code>mod</code>, <code>struct</code>, <code>enum</code>, <code>trait</code>, <code>type</code>, <code>macro</code>, and <code>const</code>.</p><p>Search functions by type signature (e.g. <code>vec -> usize</code> or <code>* -> vec</code>)</p><p>Search multiple things at once by splitting your query with comma (e.g. <code>str,u8</code> or <code>String,struct:Vec,test</code>)</p></div></div></aside><script>window.rootPath = "../../../";window.currentCrate = "nix";</script><script src="../../../aliases.js"></script><script src="../../../main.js"></script><script defer src="../../../search-index.js"></script></body></html> |