SMART datagrid v.1 > Classes > ColumnGroup

DataLudi.ColumnGroup.visibleCount  property

返回所包含的列中，当前所显示的数量。 

    if (group.count() != group.visibleCount()) {
        var columns = group.columns();
        for (var i = 0; i < columns.length; i++) {
            columns[i].setVisible(true);
        }
    }

See Also

count

visibleItems

layout

Examples

列分组

列可见性