Disconnects all listeners for the given event name.
| public disconnect ( string $name ) | ||
| $name | string | An event name |
public function testGetHasListeners()
{
$dispatcher = new EventDispatcher();
$this->assertFalse($dispatcher->hasListeners('foo'), '->hasListeners() returns false if the event has no listener');
$dispatcher->connect('foo', 'listenToFoo');
$this->assertEquals(true, $dispatcher->hasListeners('foo'), '->hasListeners() returns true if the event has some listeners');
$dispatcher->disconnect('foo', 'listenToFoo');
$this->assertFalse($dispatcher->hasListeners('foo'), '->hasListeners() returns false if the event has no listener');
$dispatcher->connect('bar', 'listenToBar');
$this->assertEquals(array('listenToBar'), $dispatcher->getListeners('bar'), '->getListeners() returns an array of listeners connected to the given event name');
$this->assertEquals(array(), $dispatcher->getListeners('foobar'), '->getListeners() returns an empty array if no listener are connected to the given event name');
}
/**
* {@inheritDoc}
*/
public function unregister(EventDispatcher $dispatcher)
{
$dispatcher->disconnect('core.response', array($this, 'write'));
}
/**
* {@inheritDoc}
*/
public function unregister(EventDispatcher $dispatcher)
{
$dispatcher->disconnect('core.exception', array($this, 'handleException'));
}