code: func (v *Widget) GetParent() (*Widget, error) {
  	c := C.gtk_widget_get_parent(v.native())
  	if c == nil {
  		return nil, nilPtrErr
  	}
  	return wrapWidget(glib.Take(unsafe.Pointer(c))), nil
  }
docs: // GetParent is a wrapper around gtk_widget_get_parent().