TreeViewColumn.sortColumnId

Set sortColumnId property.

int sortColumnId [@property getter]
int sortColumnId [@property setter]
class TreeViewColumn
@property
void
sortColumnId
(
int propval
)

Parameters

propval int: Logical sort column ID this column sorts on when selected for sorting. Setting the sort column ID makes the column header clickable. Set to -1 to make the column unsortable.