gtk/gtk_since_3_12.go
func (v *Dialog) GetHeaderBar() *Widget {
	c := C.gtk_dialog_get_header_bar(v.native())
	if c == nil {
		return nil
	}
	return wrapWidget(glib.Take(unsafe.Pointer(c)))
}
func (v *Dialog) GetHeaderBar() *Widget {
	c := C.gtk_dialog_get_header_bar(v.native())
	if c == nil {
		return nil
	}
	return wrapWidget(glib.Take(unsafe.Pointer(c)))
}
/*
 * Dialog
 */
// GetHeaderBar is a wrapper around gtk_dialog_get_header_bar().