types library Null safety

Typedefs

OnCompleteCallback = void Function(bool? isCompleted, Error? error)
OnFileMessageCallback = void Function(FileMessage message, Error? error)
OnMessageCallback = void Function(BaseMessage message, Error? error)
OnPollCallback = void Function(Poll? poll, Error? error)
OnPollOptionCallback = void Function(PollOption? pollOption, Error? error)
OnScheduledMessageCallback<T> = void Function(T? message, Error? error)
OnScheduledMessageCancelCallback = void Function(Error? error)
OnScheduledMessageSendNowCallback = void Function(Error? error)
OnTotalScheduledMessageCountCallback = void Function(int? totalCount, Error? error)
OnUploadProgressCallback = void Function(int sentBytes, int totalBytes)
OnUserMessageCallback = void Function(UserMessage message, Error? error)