public function setWaypoints(array $waypoints = array())
    {
        $this->waypoints = array();

        foreach ($waypoints as $waypoint) {
            $this->addWaypoint($waypoint);
        }
    }
public function setWaypoints(array $waypoints = array())
    {
        $this->waypoints = array();

        foreach ($waypoints as $waypoint) {
            $this->addWaypoint($waypoint);
        }
    }
public function setWaypoints ( array $ waypoints = array ( ) ) { $ this -> waypoints = array ( ) ; foreach ( $ waypoints as $ waypoint ) { $ this -> addWaypoint ( $ waypoint ) ; } }
Sets the directions request waypoints.

@param array $waypoints The directions request waypoints.
Sets the directions request waypoints .