public function unsubscribeFrom(EventEmitterInterface $emitter)
{
foreach ($this->getEvents() as $event => $params) {
if (is_string($params)) {
$emitter->removeListener($event, array($this, $params));
} elseif (is_string($params[0])) {
$emitter->removeListener($event, array($this, $params[0]));
} else {
foreach ($params as $listener) {
$emitter->removeListener($event, array($this, $listener[0]));
}
}
}
}
/**
* @see EventEmitterInterface::copyEvent
*/
public function copyEvent(EventEmitterInterface $emitter, $event)
{
return $this->on($event, function () use($emitter, $event) {
$emitter->emit($event, func_get_args());
});
}
/**
*
*/
public function cancel()
{
if (isset($this->emitter)) {
$this->emitter->removeListener($this->getEvent(), $this->getHandler());
}
}
/**
*
*/
public function cancel()
{
$this->emitter->removeListener($this->event(), $this->listener());
}
