getViewportBounds method
Implementation
@override
Future<generic.LatLngBounds> getViewportBounds() async {
final bounds = await getViewportBoundsOrNull();
if (bounds == null) throw _goneError('getViewportBounds');
return bounds;
}
@override
Future<generic.LatLngBounds> getViewportBounds() async {
final bounds = await getViewportBoundsOrNull();
if (bounds == null) throw _goneError('getViewportBounds');
return bounds;
}