animatedZoomOut method
Remove one level to the current zoom level.
If the current zoom level is 0, nothing will happen.
If curve
is not specified, the one specified in the constructor will be
used.
Implementation
FutureOr<void> animatedZoomOut({Curve? curve, String? customId}) {
final newZoom = mapController.camera.zoom - 1;
if (newZoom < 0) return null;
return animateTo(zoom: newZoom, curve: curve, customId: customId);
}