uopz_get_hook
(PECL uopz 5, PECL uopz 6)
uopz_get_hook — Gets previously set hook on function or method
说明
Gets the previously set hook on a function or method.
参数
-
class -
The name of the class.
-
function -
The name of the function or method.
返回值
Returns the previously set hook on a function or method, or NULL if no hook has been set.
范例
Example #1 Basic uopz_get_hook() Usage
<?php
function foo() {
echo 'foo';
}
uopz_set_hook('foo', function () {echo 'bar';});
var_dump(uopz_get_hook('foo'));
?>
以上例程的输出类似于：
object(Closure)#2 (0) {
}
参见
- uopz_set_hook() - Sets hook to execute when entering a function or method
- uopz_unset_hook() - Removes previously set hook on function or method
