public function addListenerLoader(LoaderInterface $loader)
	{
		if (!isset($this->loaders[$loader->getName()]))
		{
			//$loader->setDispatcher($this);

			$this->loaders[$loader->getName()] = $loader;
		}

		return $this;
	}
public function addListenerLoader(LoaderInterface $loader)
	{
		if (!isset($this->loaders[$loader->getName()]))
		{
			//$loader->setDispatcher($this);

			$this->loaders[$loader->getName()] = $loader;
		}

		return $this;
	}
public function addListenerLoader ( LoaderInterface $ loader ) { if ( ! isset ( $ this -> loaders [ $ loader -> getName ( ) ] ) ) { //$loader->setDispatcher($this); $ this -> loaders [ $ loader -> getName ( ) ] = $ loader ; } return $ this ; }
Count the number of registered event.

@return  integer  The numer of registered events.
Count the number of registered event .