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adding example

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git-svn-id: https://svn.php.net/repository/phpdoc/en/trunk@138316 c90b9560-bf6c-de11-be94-00142212c4b1
This commit is contained in:
Mehdi Achour 2003-08-20 08:54:57 +00:00
parent a6b8b9b736
commit 84975fd4f6
1 changed files with 18 additions and 1 deletions
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19
reference/var/functions/is-resource.xml
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@ -1,5 +1,5 @@
<?xml version="1.0" encoding="iso-8859-1"?>
<!-- $Revision: 1.2 $ -->
<!-- $Revision: 1.3 $ -->
<!-- splitted from ./en/functions/var.xml, last change in rev 1.19 -->
<refentry id="function.is-resource">
<refnamediv>
@ -19,6 +19,23 @@
given by the <parameter>var</parameter> parameter is a
<type>resource</type>, otherwise it returns &false;.
</para>
<para>
<example>
<title>using <function>is_resource</function></title>
<programlisting role="php">
<![CDATA[
<?php
$db_link = @mysql_connect('localhost', 'mysql_user', 'mysql_pass');
if (!is_resource($db_link)) {
die('Can\'t connect : ' . mysql_error());
}
?>
]]>
</programlisting>
</example>
</para>
<para>
See the documentation on the <type>resource</type>-type for
more information.