zoomBy static method
Returns a camera update that modifies the camera zoom level by the specified amount.
The optional focus
is a screen point whose underlying geographical location
should be invariant, if possible, by the movement.
Implementation
static zoomBy(double amount) {
if (Platform.isIOS) {
return appleMaps.CameraUpdate.zoomBy(amount);
} else if (Platform.isAndroid) {
return googleMaps.CameraUpdate.zoomBy(amount);
}
}