uopz_get_hook

(PECL uopz 5, PECL uopz 6, PECL uopz 7)

uopz_get_hook — Gets previously set hook on function or method

Descrição

uopz_get_hook(string $function): Closure
uopz_get_hook(string $class, string $function): Closure

Gets the previously set hook on a function or method.

Parâmetros

class

The name of the class.

function

The name of the function or method.

Valor Retornado

Returns the previously set hook on a function or method, or null if no hook has been set.

Exemplos

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'));
?>

O exemplo acima produzirá algo semelhante a:

object(Closure)#2 (0) {
}

Veja Também