setFocusable
Sets @self to be focusable.
If a row is focusable, it can be focused using the keyboard. This works similar to method@Gtk.Widget.set_focusable.
Note that if row are not focusable, the contents of cells can still be focused if they are focusable.
By default, rows are focusable.
Since
4.12
Parameters
focusable
if the row should be focusable