setZoom method
Implementation
Future<void> setZoom(
int idOSM, {
double? zoomLevel,
double? stepZoom,
}) async {
var args = {};
if (zoomLevel != null) {
args["zoomLevel"] = zoomLevel;
} else if (stepZoom != null) {
args["stepZoom"] = stepZoom;
}
await _channels[idOSM]?.invokeMethod('Zoom', args);
}