setAlpha method

@override bool setAlpha(double alpha)

@brief Method is used to set the opacity of the map object. @param alpha Opacity multiplier. Values below 0 will be set to 0. Values above 1 will be set to 1. Default: 1. @return true if the operation is successful, false otherwise.

Dart code snippet: @snippet location_window_map_objects_example.dart dart_MapObject_setAlpha

Implementation

@override
bool setAlpha(double alpha) {
    final _setAlphaFfi = __lib.catchArgumentError(() => __lib.nativeLibrary.lookupFunction<
        Uint8 Function(Pointer<Void>, Float),
        int Function(Pointer<Void>, double)
      >('navigine_sdk_flutter_MapObject_setAlpha__Alpha'));
    final _alphaHandle = navigine_sdk_flutter_double_ToFfi(alpha);
    final _handle = this.handle;
    final __resultHandle = _setAlphaFfi(_handle, _alphaHandle);
    navigine_sdk_flutter_double_ReleaseFfiHandle(_alphaHandle);
    final _result = navigine_sdk_flutter_bool_FromFfi(__resultHandle);
    navigine_sdk_flutter_bool_ReleaseFfiHandle(__resultHandle);
    return _result;
}