OBPFrame constructor
      const
      OBPFrame({ 
    
    
- int version = VERSION,
- required OBPMessageType type,
- OBPFlags flags = OBPFlags.none,
- required int streamId,
- required Uint8List payload,
Implementation
const OBPFrame({
  this.version = VERSION,
  required this.type,
  this.flags = OBPFlags.none,
  required this.streamId,
  required this.payload,
});