[ Version ( since = "2.2" ) ]
public unowned Display get_display ()
Get the Display for the toplevel window associated with this widget.
This function can only be called after the widget has been added to a widget hierarchy with a Window at the top.
In general, you should only create display specific resources when a widget has been realized, and you should free those resources when the widget is unrealized.
this |
a Widget |
the Display for the toplevel for this widget. |