SMART datagrid v.1 > Classes > GridBase

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DataLudi.GridBase.getValueColumns  method

在网格列中，只返回ValueColumn为数组。 如果参数visibleOnly为true，就只会返回目前显示中的、也就是visible为true的列。 

ColumnGroup不是ValueColumn。 

function getValueColumns (visibleOnly: Boolean): [ValueColumn];
Returns
[ValueColumn]
Parameters
visibleOnly - Boolean.
Code -1
    var col;
    var columns = grid.getValueColumns();
    for(var i = 0; i < columns.length; i++) {
        col = columns[i];
        col.setWidth(col.width() * 2);
    }
See Also
ValueColumn
ColumnGroup
GridColumn.visible