runkit_method_copy

(PECL runkit >= 0.7.0)

runkit_method_copy — Copies a method from class to another

说明

bool runkit_method_copy ( string $dClass , string $dMethod , string $sClass [, string $sMethod ] )

参数

dClass: Destination class for copied method
dMethod: Destination method name
sClass: Source class of the method to copy
sMethod: Name of the method to copy from the source class. If this parameter is omitted, the value of dMethod is assumed.

返回值

成功时返回 TRUE ，或者在失败时返回 FALSE 。

范例

Example #1 runkit_method_copy() example

  <?php
 class  Foo  {
    function  example () {
        return  "foo!\n" ;
    }
}

class  Bar  {
     // initially, no methods
 }

 // copy the example() method from the Foo class to the Bar class, as baz()
 runkit_method_copy ( 'Bar' ,  'baz' ,  'Foo' ,  'example' );

 // output copied function
 echo  Bar :: baz ();
 ?>

以上例程会输出：

foo!

参见

runkit_method_add() - Dynamically adds a new method to a given class
runkit_method_redefine() - Dynamically changes the code of the given method
runkit_method_remove() - Dynamically removes the given method
runkit_method_rename() - Dynamically changes the name of the given method
runkit_function_copy() - Copy a function to a new function name