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uopz_get_hook

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

uopz_get_hookGets previously set hook on function or method

Description

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

Gets the previously set hook on a function or method.

Liste de paramètres

class

The name of the class.

function

The name of the function or method.

Valeurs de retour

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

Exemples

Exemple #1 Basic uopz_get_hook() Usage

<?php
function foo() {
    echo 
'foo';
}
uopz_set_hook('foo', function () {echo 'bar';});
var_dump(uopz_get_hook('foo'));
?>

Résultat de l'exemple ci-dessus est similaire à :

object(Closure)#2 (0) {
}

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