V2TimApplicationProcessed constructor
      
      V2TimApplicationProcessed({ 
    
    
- required String groupID,
- required V2TimGroupMemberInfo opUser,
- required bool isAgreeJoin,
- String? opReason,
Implementation
V2TimApplicationProcessed({
  required this.groupID,
  required this.opUser,
  required this.isAgreeJoin,
  this.opReason,
});