Gets the gio.file.File currently displayed if self is displaying a file.
If self is not displaying a file, for example when gtk.picture.Picture.setPaintable was used, then null is returned.
The gio.file.File displayed by self.
Gets the gio.file.File currently displayed if self is displaying a file.
If self is not displaying a file, for example when gtk.picture.Picture.setPaintable was used, then null is returned.