SMART datagrid v.1 > Classes > ColumnGroup

DataLudi.ColumnGroup.first  property

Return the first ValueColumn object among the displayed child columns. If horizontal layout, the leftmost, and if vertical, the uppermost ValueColumn will be the first one. If visibleCount is 0, it will return null. 

Getter

function first(): GridColumn

    var group = grid.columnByName('group1');
    var column = group.first();
    if (column) {
        column.setVisible(false);
    }

See Also

last

visibleCount

getVisibleItem

ValueColumn

GridColumn

Examples

Column Grouping

Column Visibility