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128 lines
3.3 KiB
HTML
128 lines
3.3 KiB
HTML
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
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<html>
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<head>
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<meta http-equiv="content-type" content="text/html; charset=UTF-8">
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<title>Read file stream asynchronously</title>
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</head>
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<body class="docs"><div id="layout">
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<div id="layout-content"><div id="function.swoole-async-read" class="refentry">
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<div class="refnamediv">
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<h1 class="refname">swoole_async_read</h1>
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<p class="verinfo">(PHP 5 >= 5.2.0, PHP 7, PECL swoole >= 1.9.0)</p><p class="refpurpose"><span class="refname">swoole_async_read</span> — <span class="dc-title">Read file stream asynchronously</span></p>
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</div>
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<div class="refsect1 description" id="refsect1-function.swoole-async-read-description">
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<h3 class="title">说明</h3>
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<div class="methodsynopsis dc-description">
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<span class="methodname"><strong>swoole_async_read</strong></span>
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( <span class="methodparam"><span class="type">string</span> <code class="parameter">$filename</code></span>
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, <span class="methodparam"><span class="type"><a href="language.types.callable.html" class="type callable">callable</a></span> <code class="parameter">$callback</code></span>
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[, <span class="methodparam"><span class="type">int</span> <code class="parameter">$chunk_size</code><span class="initializer"> = 65536</span></span>
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[, <span class="methodparam"><span class="type">int</span> <code class="parameter">$offset</code><span class="initializer"> = 0</span></span>
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]] ) : <span class="type">bool</span></div>
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<p class="para rdfs-comment">
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</p>
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</div>
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<div class="refsect1 parameters" id="refsect1-function.swoole-async-read-parameters">
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<h3 class="title">参数</h3>
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<dl>
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<dt>
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<code class="parameter">filename</code></dt>
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<dd>
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<p class="para">
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The filename of the file being read.
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</p>
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</dd>
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<dt>
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<code class="parameter">callback</code></dt>
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<dd>
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<div class="methodsynopsis dc-description">
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<span class="methodname"><span class="replaceable">callback</span></span>
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( <span class="methodparam"><span class="type">string</span> <code class="parameter">$filename</code></span>
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, <span class="methodparam"><span class="type">string</span> <code class="parameter">$content</code></span>
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) : <span class="type"><a href="language.pseudo-types.html#language.types.mixed" class="type mixed">mixed</a></span></div>
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<dl>
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<dt>
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<code class="parameter">filename</code></dt>
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<dd>
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<p class="para">
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The name of the file.
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</p>
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</dd>
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<dt>
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<code class="parameter">content</code></dt>
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<dd>
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<p class="para">
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The content readed from the file stream.
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</p>
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</dd>
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</dl>
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</dd>
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<dt>
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<code class="parameter">chunk_size</code></dt>
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<dd>
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<p class="para">
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The chunk length.
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</p>
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</dd>
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<dt>
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<code class="parameter">offset</code></dt>
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<dd>
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<p class="para">
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The offset.
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</p>
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</dd>
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</dl>
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</div>
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<div class="refsect1 returnvalues" id="refsect1-function.swoole-async-read-returnvalues">
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<h3 class="title">返回值</h3>
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<p class="para">
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Whether the read is succeed.
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</p>
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</div>
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</div></div></div></body></html> |