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81 lines
2.5 KiB
HTML
81 lines
2.5 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>设置资源流区块大小</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.stream-set-chunk-size" class="refentry">
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<div class="refnamediv">
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<h1 class="refname">stream_set_chunk_size</h1>
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<p class="verinfo">(PHP 5 >= 5.4.0, PHP 7)</p><p class="refpurpose"><span class="refname">stream_set_chunk_size</span> — <span class="dc-title">设置资源流区块大小</span></p>
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</div>
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<div class="refsect1 description" id="refsect1-function.stream-set-chunk-size-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>stream_set_chunk_size</strong></span>
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( <span class="methodparam"><span class="type">resource</span> <code class="parameter">$fp</code></span>
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, <span class="methodparam"><span class="type">int</span> <code class="parameter">$chunk_size</code></span>
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) : <span class="type">int</span></div>
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<p class="para rdfs-comment">
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设置资源流区块大小。
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</p>
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</div>
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<div class="refsect1 parameters" id="refsect1-function.stream-set-chunk-size-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">fp</code></dt>
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<dd>
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<p class="para">
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目标资源流。
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</p>
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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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想设置的新的区块大小。
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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.stream-set-chunk-size-returnvalues">
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<h3 class="title">返回值</h3>
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<p class="para">
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成功的情况下返回资源流之前的区块大小。
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</p>
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<p class="para">
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如果 <code class="parameter">chunk_size</code> 比 1 小或者比 <strong><code>PHP_INT_MAX</code></strong> 还大，就将返回 <strong><code>FALSE</code></strong> 。
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</p>
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</div>
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<div class="refsect1 errors" id="refsect1-function.stream-set-chunk-size-errors">
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<h3 class="title">错误／异常</h3>
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<p class="para">
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当 <code class="parameter">chunk_size</code> 比 1 小或者比 <strong><code>PHP_INT_MAX</code></strong> 还大的时候将会产生一个 <strong><code>E_WARNING</code></strong> 级别的错误。
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</p>
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</div>
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</div></div></div></body></html> |