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 || cameraOptions.value == null) return false;
  assert(_isInitialize, 'Call initialize first');
  final bool? state =
      await _channel.invokeMethod<bool?>('setFlashMode', status.index);
  return state ?? false;
}