IT. Expert System.

PHP

Checks if the class method exists


method_exists

(PHP 4, PHP 5)

method_existsChecks if the class method exists

Description

bool method_exists ( mixed $object , string $method_name )

Checks if the class method exists in the given object.

Parameters

object

An object instance or a class name

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.

Notes

Note:

Using this function will use any registered autoloaders if the class is not already known.

Examples

Example #1 method_exists() example

<?php
$directory 
= new Directory('.');
var_dump(method_exists($directory,'read'));
?>

The above example will output:

 bool(true) 

Example #2 Static method_exists() example

<?php
var_dump
(method_exists('Directory','read'));
?>

The above example will output:

 bool(true) 

See Also



Content

Android Reference

Java basics

Java Enterprise Edition (EE)

Java Standard Edition (SE)

SQL

HTML

PHP

CSS

Java Script

MYSQL

JQUERY

VBS

REGEX

C

C++

C#

Design patterns

RFC (standard status)

RFC (proposed standard status)

RFC (draft standard status)

RFC (informational status)

RFC (experimental status)

RFC (best current practice status)

RFC (historic status)

RFC (unknown status)

IT dictionary

License.
All information of this service is derived from the free sources and is provided solely in the form of quotations. This service provides information and interfaces solely for the familiarization (not ownership) and under the "as is" condition.
Copyright 2016 © ELTASK.COM. All rights reserved.
Site is optimized for mobile devices.
Downloads: 607 / 158714699. Delta: 0.02747 с