V2TimGroupInfo constructor
      
      V2TimGroupInfo({ 
    
    
- required String groupID,
- required String groupType,
- String? groupName,
- String? notification,
- String? introduction,
- String? faceUrl,
- bool? isAllMuted,
- String? owner,
- int? createTime,
- int? groupAddOpt,
- int? lastInfoTime,
- int? lastMessageTime,
- int? memberCount,
- int? onlineCount,
- int? role,
- int? recvOpt,
- int? joinTime,
- bool? isSupportTopic,
- Map<String, String> ? customInfo,
Implementation
V2TimGroupInfo({
  required this.groupID,
  required this.groupType,
  this.groupName,
  this.notification,
  this.introduction,
  this.faceUrl,
  this.isAllMuted,
  this.owner,
  this.createTime,
  this.groupAddOpt,
  this.lastInfoTime,
  this.lastMessageTime,
  this.memberCount,
  this.onlineCount,
  this.role,
  this.recvOpt,
  this.joinTime,
  this.isSupportTopic,
  this.customInfo,
});