toJson method
Converts the CameraClosingEvent instance into a Map instance that can be serialized to JSON.
Implementation
Map<String, dynamic> toJson() => <String, Object>{
      'cameraId': cameraId,
    };Converts the CameraClosingEvent instance into a Map instance that can be serialized to JSON.
Map<String, dynamic> toJson() => <String, Object>{
      'cameraId': cameraId,
    };