screenshotStream property

@override Stream<ScreenshotEvent> get screenshotStream

Implementation

@override
Stream<ScreenshotEvent> get screenshotStream {
  return _screenshotStream ??= eventChannel
      .receiveBroadcastStream()
      .map(_toScreenshotEvent)
      .where((event) => event != null)
      .cast<ScreenshotEvent>();
}