toJson method
Implementation
Map<String, dynamic> toJson() {
final Map<String, dynamic> data = <String, dynamic>{};
data['room_id'] = roomId.toJson();
data['offline_push_info'] = offlinePushInfo.toJson();
data['timeout'] = timeout;
data['user_data'] = userData;
data['chat_group_id'] = chatGroupId;
return data;
}