Enumeration members
kTIMGroupTipChangeFlag_Attribute
kTIMGroupTipChangeFlag_Attribute: = 7
kTIMGroupTipChangeFlag_Custom
kTIMGroupTipChangeFlag_Custom: = 6
kTIMGroupTipChangeFlag_FaceUrl
kTIMGroupTipChangeFlag_FaceUrl: = 4
kTIMGroupTipChangeFlag_Introduction
kTIMGroupTipChangeFlag_Introduction: = 2
kTIMGroupTipChangeFlag_Name
kTIMGroupTipChangeFlag_Name: = 1
kTIMGroupTipChangeFlag_Notification
kTIMGroupTipChangeFlag_Notification: = 3
kTIMGroupTipChangeFlag_Owner
kTIMGroupTipChangeFlag_Owner: = 5
kTIMGroupTipChangeFlag_Unknown
kTIMGroupTipChangeFlag_Unknown: = 0
群组信息修改的类型