Previous ImSDK Hierarchy Class Hierarchy NSObject TIMBackgroundParam TIMConversation TIMElem TIMCustomElem TIMFaceElem TIMFileElem TIMGroupSystemElem TIMGroupTipsElem TIMImageElem TIMLocationElem TIMSoundElem TIMTextElem TIMGroupInfo TIMGroupManager TIMGroupMemberInfo TIMGroupMemberResult TIMImage TIMLoginParam TIMManager TIMMessage TIMTokenParam TIMUser Protocol References TIMCallback TIMConnListener TIMGetMessageCallback TIMLogListener TIMMessageListener Constant References TIMConversationType TIMGroupMemberRole TIMGroupMemberStatus TIMMessageStatus TIM_IMAGE_TYPE Previous