uopz_get_hook

Gets previously set hook on function or method

Closure **uopz_get_hook** string $function

Closure **uopz_get_hook** string $class string $function

Gets the previously set hook on a function or method.

classThe name of the class.

functionThe name of the function or method.

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

Voorbeeld: Basic Usage

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

object(Closure)#2 (0) {
}

uopz_set_hook``uopz_unset_hook

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