setFlashMode method

Future<bool> setFlashMode(
  1. FlashState status
)

打开/关闭 闪光灯 Turn flash on / off

Implementation

Future<bool> setFlashMode(FlashState status) async {
  if (!_supportPlatform || !hasPreview) return false;
  final bool? state =
      await channel.invokeMethod<bool?>('setFlashMode', status.index);
  return state ?? false;
}