addGradientCircle method Null safety

Future<bool> addGradientCircle(
  1. BMFGradientCircle gradientCircle
)

地图添加gradientCircle since 3.4.0

BMFGradientCircle gradientCircle 渐变圆

bool 成功返回true 失败false 渐变圆不支持镂空及fillColor

Implementation

Future<bool> addGradientCircle(BMFGradientCircle gradientCircle) async {
  return await BMFMapDispatcherFactory.instance.overlayDispatcher
      .addGradientCircle(_mapChannel, gradientCircle);
}