Objective C Put marker in google map

GMSMarker *currentLocationMarker = [[GMSMarker alloc] init];
    currentLocationMarker.title = @"MY LOCATION";
    currentLocationMarker.position = CLLocationCoordinate2DMake([[obj_DataModel getCurrentLocationLatitude] doubleValue],[[obj_DataModel getCurrentLocationLongitude] doubleValue]);
    currentLocationMarker.appearAnimation = kGMSMarkerAnimationPop;
    currentLocationMarker.map = _mapView;