php-doc-en/reference/zlib/functions/gztell.xml
Friedhelm Betz c18b431320 parameter type correction, zp is resource
git-svn-id: https://svn.php.net/repository/phpdoc/en/trunk@93534 c90b9560-bf6c-de11-be94-00142212c4b1
2002-08-25 16:52:39 +00:00

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<?xml version="1.0" encoding="iso-8859-1"?>
<!-- $Revision: 1.3 $ -->
<!-- splitted from ./en/functions/zlib.xml, last change in rev 1.2 -->
<refentry id="function.gztell">
<refnamediv>
<refname>gztell</refname>
<refpurpose>Tell gz-file pointer read/write position</refpurpose>
</refnamediv>
<refsect1>
<title>Description</title>
<methodsynopsis>
<type>int</type><methodname>gztell</methodname>
<methodparam><type>resource</type><parameter>zp</parameter></methodparam>
</methodsynopsis>
<para>
Returns the position of the file pointer referenced by
<parameter>zp</parameter>; i.e., its offset into the file
stream.
</para>
<para>
If an error occurs, returns &false;.
</para>
<para>
The file pointer must be valid, and must point to a file
successfully opened by <function>gzopen</function>.
</para>
<para>
See also <function>gzopen</function>, <function>gzseek</function>
and <function>gzrewind</function>.
</para>
</refsect1>
</refentry>
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