method_exists
(PHP 4, PHP 5)
method_exists -- Checks if the class method exists
Description
bool
method_exists ( object object, string method_name )
Checks if the class method exists in the given
object.
Parameters
object
An object instance
method_name
The method name
Return Values
Returns TRUE if the method given by method_name
has been defined for the given object, FALSE
otherwise.
Examples
Example 1. method_exists() example
<?php
$directory = new Directory('.');
var_dump(method_exists($directory,'read'));
?>
|
The above example will output: |