V2TimGroupTipsElem constructor
      
      V2TimGroupTipsElem({ 
    
    
- required String groupID,
- required int type,
- required V2TimGroupMemberInfo opMember,
- List<V2TimGroupMemberInfo?> ? memberList,
- List<V2TimGroupChangeInfo?> ? groupChangeInfoList,
- List<V2TimGroupMemberChangeInfo?> ? memberChangeInfoList,
- int? memberCount,
Implementation
V2TimGroupTipsElem({
  required this.groupID,
  required this.type,
  required this.opMember,
  this.memberList,
  this.groupChangeInfoList,
  this.memberChangeInfoList,
  this.memberCount,
}): super(elemType: MessageElemType.V2TIM_ELEM_TYPE_GROUP_TIPS);