HyphenateChatSDK  3.8.4
类继承关系
此继承关系列表按字典顺序粗略的排序:
[详情级别 1234]
 CEMOptions(PrivateDeploy)
 C<NSCopying>
 CEMUserInfo
 C<NSObject>
 C<EMChatManagerDelegate>
 CEMChatroom
 C<EMChatroomManagerDelegate>
 CEMChatroomOptions
 CEMClient
 C<EMClientDelegate>
 C<EMContactManagerDelegate>
 CEMConversation
 CEMCursorResult
 CEMDeviceConfig
 CEMError
 CEMGroup
 C<EMGroupManagerDelegate>
 CEMGroupMessageAck
 CEMGroupOptions
 CEMGroupSharedFile
 CEMMessage
 CEMMessageBody
 CEMCmdMessageBody
 CEMCustomMessageBody
 CEMFileMessageBody
 CEMImageMessageBody
 CEMVideoMessageBody
 CEMVoiceMessageBody
 CEMLocationMessageBody
 CEMTextMessageBody
 C<EMMultiDevicesDelegate>
 CEMOptions
 CEMPageResult
 CEMPushOptions
 CEMUserInfo
 C<IEMChatManager>
 C<IEMChatroomManager>
 C<IEMContactManager>
 C<IEMGroupManager>
 C<IEMPushManager>
 C<IEMUserInfoManager>