https://doc.yunxin.163.com/docs/interface/NIM_SDK/en/Latest/Flutter/nim_core/NIMChatroomNotificationTypes/chatRoomCommonAdd-constant.html
chatRoomCommonAdd constant - NIMChatroomNotificationTypes class - nim_core library - Dart API
API docs for the chatRoomCommonAdd constant from the NIMChatroomNotificationTypes class, for the Dart programming language.
core libraryconstantclassnimdart