Sets a property of a buildable object.
It is normally not necessary to implement this, gobject.object.ObjectWrap.setProperty
is used by default. #GtkWindow implements this to delay showing itself
(i.e. setting the #GtkWidget:visible property) until the whole interface
is created.
Sets a property of a buildable object. It is normally not necessary to implement this, gobject.object.ObjectWrap.setProperty is used by default. #GtkWindow implements this to delay showing itself (i.e. setting the #GtkWidget:visible property) until the whole interface is created.