when<TResult extends Object?> method Null safety

  1. @optionalTypeArgs
TResult when<TResult extends Object?>(
  1. {required TResult message(
    1. String event,
    2. ParticipantId fromParticipantId,
    3. Map<String, dynamic> data
    ),
  2. required TResult chatMessage(
    1. ChatMessage message
    ),
  3. required TResult chatMessageReaction(
    1. ChatMessageReaction reaction
    )}
)
inherited

Implementation

@optionalTypeArgs
TResult when<TResult extends Object?>({
  required TResult Function(String event, ParticipantId fromParticipantId,
          Map<String, dynamic> data)
      message,
  required TResult Function(ChatMessage message) chatMessage,
  required TResult Function(ChatMessageReaction reaction) chatMessageReaction,
}) =>
    throw _privateConstructorUsedError;