Php/docs/function.classkit-method-copy
来自菜鸟教程
classkit_method_copy
(PECL classkit >= 0.2)
classkit_method_copy — Copies a method from class to another
说明
classkit_method_copy
( string $dClass
, string $dMethod
, string $sClass
[, string $sMethod
] ) : bool
Warning 此函数是实验性的。此函数的表象,包括名称及其相关文档都可能在未来的 PHP 发布版本中未通知就被修改。使用本函数风险自担。
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 classkit_method_copy() example
<?phpclass 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()classkit_method_copy('Bar', 'baz', 'Foo', 'example');// output copied functionecho Bar::baz();?>
以上例程会输出:
foo!
参见
- classkit_method_add() - Dynamically adds a new method to a given class
- classkit_method_redefine() - Dynamically changes the code of the given method
- classkit_method_remove() - Dynamically removes the given method
- classkit_method_rename() - Dynamically changes the name of the given method