SMART datagrid v.1 > Classes > GridColumn
(Deprecated. Use fixed instead.)
Return true if this column is fixed column.
When DisplayOptions.fixedColumnCount is greater than 0, the column of which displayIndex is less than this value will be fixed, and this property value of column will become true.
var column = grid.focusedColumn();
if (column.isFixed()) {
alert("This column is fixed.");
}