(PECL classkit >= 0.2)
classkit_method_copy — Copies a method from class to another
$dClass
, string $dMethod
, string $sClass
, string $sMethod
= ?
) : bool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。
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.
成功时返回 true
, 或者在失败时返回 false
。
示例 #1 classkit_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()
classkit_method_copy('Bar', 'baz', 'Foo', 'example');
// output copied function
echo Bar::baz();
?>
以上例程会输出:
foo!