function notify(\pq\Gateway\Row $row = null, $event = null, array &$where = null) {
		foreach ($this->observers as $observer) {
			$observer->update($this, $row, $event, $where);
		}
	}
function notify(\pq\Gateway\Row $row = null, $event = null, array &$where = null) {
		foreach ($this->observers as $observer) {
			$observer->update($this, $row, $event, $where);
		}
	}
function notify ( \ pq \ Gateway \ Row $ row = null , $ event = null , array & $ where = null ) { foreach ( $ this -> observers as $ observer ) { $ observer -> update ( $ this , $ row , $ event , $ where ) ; } }
Implements \SplSubject
Implements \ SplSubject