public ColumnInfo columnLabeledURI() {
        return _columnLabeledURI;
    }

    public ColumnInfo columnMail() {
        return _columnMail;
    }

    public ColumnInfo columnMobile() {
        return _columnMobile;
    }

    public ColumnInfo columnName() {
        return _columnName;
    }

    public ColumnInfo columnPager() {
        return _columnPager;
    }