unselect_range
Description:
Requests to unselect a range of items in the model.
Parameters:
| this |
a `GtkSelectionModel` |
| position |
the first item to unselect |
| n_items |
the number of items to unselect |
Returns:
|
true if this action was supported and no fallback should be tried. This does not mean the range was unselected. |