bloc library Null safety

Classes

InitialMessageState
LoadChannelMessageError
LoadChannelMessageEvent
LoadChannelMessageSuccess
LoadHistoryMessageError
LoadHistoryMessageEvent
LoadHistoryMessageSuccess
LoadTopicMessageError
LoadTopicMessageEvent
LoadTopicMessageSuccess
MessageAnswerEvent
MessageAnswerSuccess
MessageBloc
MessageEvent
MessageLoading
MessageState
MessageUpLoading
QueryAnswerEvent
QueryAnswerSuccess
RateAnswerEvent
RateAnswerSuccess
ReceiveMessageEvent
ReceiveMessageState
RestMessageSending
SendMessageRestError
SendMessageRestEvent
SendMessageRestSuccess
UpLoadImageError
UploadImageEvent
UploadImageSuccess
UpLoadVideoError
UploadVideoEvent
UploadVideoSuccess