cvs: phpdoc /en/functions funchand.xml

jon Fri Nov 24 21:24:07 2000 EDT Modified files: /phpdoc/en/functions funchand.xml Log: Added a simple usage example and a pointer to the method_exists() function. Index: phpdoc/en/functions/funchand.xml diff -u phpdoc/en/functions/funchand.xml:1.2 phpdoc/en/functions/funchand.xml:1.3 --- phpdoc/en/functions/funchand.xml:1.2 Fri Sep 15 09:09:43 2000 +++ phpdoc/en/functions/funchand.xml Fri Nov 24 21:24:06 2000 @@ -373,11 +373,23 @@ <paramdef>string <parameter>function_name</parameter></paramdef> </funcprototype> </funcsynopsis> - <simpara> + <para> Checks the list of defined functions for <parameter>function_name</parameter>. Returns true if the given function name was found, false otherwise. - </simpara> + <informalexample> + <programlisting role="php"> +if (function_exists('imap_open')) { + echo "IMAP functions are available.&lt;br&gt;\n"; +} else { + echo "IMAP functions are not available.&lt;br&gt;\n"; +} + </programlisting> + </informalexample> + </para> + <para> + See also <function>method_exists</function>. + </para> </refsect1> </refentry>