/// <summary> /// Gets group ID by name. /// </summary> /// <param name="groupName">The group name.</param> /// <param name="db">The database.</param> /// <returns>The group ID.</returns> public static ObjectId GetGroupId(string groupName, Database db = null) { return(DbHelper.GetDictionaryObject( dictionaryId: (db ?? HostApplicationServices.WorkingDatabase).GroupDictionaryId, name: groupName, defaultValue: ObjectId.Null)); }