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# runkit_method_add

(PECL)

runkit_method_add -- Dynamically adds a new method to a given class

## 说明

bool runkit_method_add ( string classname, string methodname, string args, string code [, int flags] )

警告
本函数是实验性的。本函数的行为，包括函数名称以及其它任何关于本函数的文档可能会在没有通知的情况下随 PHP 以后的发布而改变。使用本函数风险自担。

## 参数

classname

  The class to which this method will be added

methodname

  The name of the method to add

args

  Comma-delimited list of arguments for the newly-created method

code

  The code to be evaluated when methodname is called

flags

  The type of method to create, can be `RUNKIT_ACC_PUBLIC`, `RUNKIT_ACC_PROTECTED` or `RUNKIT_ACC_PRIVATE`

  > 注: This parameter is only used as of PHP 5, because, prior to this, all methods were public.

## 返回值

如果成功则返回 `TRUE`，失败则返回 `FALSE`。

## 范例

例子 1. runkit_method_add() example

`<?php class Example { function foo() { echo "foo!\n"; } } // create an Example object $e = new Example(); // Add a new public method runkit_method_add( 'Example', 'add', '$num1, $num2', 'return $num1 + $num2;', RUNKIT_ACC_PUBLIC ); // add 12 + 4 echo $e->add(12, 4); ?>`

上例将输出：

    16

## 参见

runkit_method_copy()
runkit_method_redefine()
runkit_method_remove()
runkit_method_rename()
runkit_function_add()

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runkit_lint | 上一级 | runkit_method_copy