uTools-Manuals/docs/php/gztell.html
2019-04-28 19:00:34 +08:00

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<html>
<head>
<meta http-equiv="content-type" content="text/html; charset=UTF-8">
<title>Tell gz-file pointer read/write position</title>
</head>
<body class="docs"><div id="layout">
<div id="layout-content"><div id="function.gztell" class="refentry">
<div class="refnamediv">
<h1 class="refname">gztell</h1>
<p class="verinfo">(PHP 4, PHP 5, PHP 7)</p><p class="refpurpose"><span class="refname">gztell</span> &mdash; <span class="dc-title">Tell gz-file pointer read/write position</span></p>
</div>
<div class="refsect1 description" id="refsect1-function.gztell-description">
<h3 class="title">说明</h3>
<div class="methodsynopsis dc-description">
<span class="methodname"><strong>gztell</strong></span>
( <span class="methodparam"><span class="type">resource</span> <code class="parameter">$zp</code></span>
) : <span class="type">int</span></div>
<p class="para rdfs-comment">
Gets the position of the given file pointer; i.e., its offset into the
uncompressed file stream.
</p>
</div>
<div class="refsect1 parameters" id="refsect1-function.gztell-parameters">
<h3 class="title">参数</h3>
<p class="para">
<dl>
<dt>
<code class="parameter">zp</code></dt>
<dd>
<p class="para">
The gz-file pointer. It must be valid, and must point to a file
successfully opened by <span class="function"><a href="gzopen.html" class="function">gzopen()</a></span>.
</p>
</dd>
</dl>
</p>
</div>
<div class="refsect1 returnvalues" id="refsect1-function.gztell-returnvalues">
<h3 class="title">返回值</h3>
<p class="para">
The position of the file pointer or <strong><code>FALSE</code></strong> if an error occurs.
</p>
</div>
<div class="refsect1 seealso" id="refsect1-function.gztell-seealso">
<h3 class="title">参见</h3>
<p class="para">
<ul class="simplelist">
<li class="member"><span class="function"><a href="gzopen.html" class="function" rel="rdfs-seeAlso">gzopen()</a> - Open gz-file</span></li>
<li class="member"><span class="function"><a href="gzseek.html" class="function" rel="rdfs-seeAlso">gzseek()</a> - Seek on a gz-file pointer</span></li>
<li class="member"><span class="function"><a href="gzrewind.html" class="function" rel="rdfs-seeAlso">gzrewind()</a> - Rewind the position of a gz-file pointer</span></li>
</ul>
</p>
</div>
</div></div></div></body></html>