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Categories and Object Functions Library: method_exists

Source: Internet
Author: User
Keywords method_exists php Chinese function Manual category and object function library
Tags aliyun check function function library functions html http php
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Method_exists

(PHP4 >= 4.0b2)

Method_exists---&http://www.aliyun.com/zixun/aggregation/37954.html ">nbsp; Check if the method for the category exists

Syntax: BOOL Method_exists (Object object, String method_name)

Description:

If the method method_name is already defined in object, this function returns TRUE or returns FALSE.

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Related Keywords:
python library functions string library functions java library functions library functions in c library functions in python java object library object file library
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