/**
* Unsubscribe a slot from a signal
*
* @param SignalHandler $slot
* @return bool Returns true if signal and handle found, and unsubscribed; returns false if either signal or handle not found
*/
public function detach(SignalHandler $slot)
{
$signal = $slot->getSignal();
if (empty($this->_signals[$signal])) {
return false;
}
if (false === ($index = array_search($slot, $this->_signals[$signal]))) {
return false;
}
unset($this->_signals[$signal][$index]);
return true;
}
public function testClosureCallbackShouldBeInvokedByCall()
{
$handler = new SignalHandler(null, function () {
return 'foo';
});
$this->assertEquals('foo', $handler->call());
}