| gtkWidgetIsToplevel {RGtk2} | R Documentation |
Determines whether widget is a toplevel widget. Currently only
GtkWindow and GtkInvisible are toplevel widgets. Toplevel
widgets have no parent widget.
gtkWidgetIsToplevel(object)
|
Since 2.18
[logical] TRUE if widget is a toplevel, FALSE otherwise
Derived by RGtkGen from GTK+ documentation