v2::V2NIMChatroomMessage 成员列表

成员的完整列表，这些成员属于 v2::V2NIMChatroomMessage,包括所有继承而来的类成员

antispamConfig	v2::V2NIMChatroomMessage
attachment	v2::V2NIMChatroomMessage
attachmentUploadState	v2::V2NIMChatroomMessage
callbackExtension	v2::V2NIMChatroomMessage
createTime	v2::V2NIMChatroomMessage
isSelf	v2::V2NIMChatroomMessage
locationInfo	v2::V2NIMChatroomMessage
messageClientId	v2::V2NIMChatroomMessage
messageConfig	v2::V2NIMChatroomMessage
messageType	v2::V2NIMChatroomMessage
notifyTargetTags	v2::V2NIMChatroomMessage
roomId	v2::V2NIMChatroomMessage
routeConfig	v2::V2NIMChatroomMessage
senderClientType	v2::V2NIMChatroomMessage
senderId	v2::V2NIMChatroomMessage
sendingState	v2::V2NIMChatroomMessage
serverExtension	v2::V2NIMChatroomMessage
subType	v2::V2NIMChatroomMessage
text	v2::V2NIMChatroomMessage
userInfoConfig	v2::V2NIMChatroomMessage