library/Garp/Model/Db.php
public function getObserver($name) {
        return array_key_exists($name, $this->_observers) ? $this->_observers[$name] : null;
    }
public function getObserver($name) {
        return array_key_exists($name, $this->_observers) ? $this->_observers[$name] : null;
    }
public function getObserver ( $ name ) { return array_key_exists ( $ name , $ this -> _observers ) ? $ this -> _observers [ $ name ] : null ; }
Return an observer

@param string $name The name of the observer
@return Garp_Util_Observer Or null if not found
Return an observer