setMethodCallHandler method

@override void setMethodCallHandler(Future handler(String method, dynamic arguments)?)

Set callback handler for method calls from native.

Implementation

@override
void setMethodCallHandler(
    Future<dynamic> Function(String method, dynamic arguments)? handler) {
  if (handler != null) {
    methodChannel.setMethodCallHandler((call) async {
      return await handler(call.method, call.arguments);
    });
  } else {
    methodChannel.setMethodCallHandler(null);
  }
}