return _columnCreatedTime;
    }

    public ColumnInfo columnDuplicateHostName() {
        return _columnDuplicateHostName;
    }

    public ColumnInfo columnRegularName() {
        return _columnRegularName;
    }

    public ColumnInfo columnSortOrder() {
        return _columnSortOrder;
    }

    public ColumnInfo columnUpdatedBy() {