AppMessage.message constructor Null safety

const AppMessage.message(
  1. {required String event,
  2. required ParticipantId fromParticipantId,
  3. required Map<String, dynamic> data}
)

Implementation

const factory AppMessage.message({
  required String event,
  required ParticipantId fromParticipantId,
  required Map<String, dynamic> data,
}) = Message;