func (v *HeaderBar) GetDecorationLayout() string {
	c := C.gtk_header_bar_get_decoration_layout(v.native())
	return C.GoString((*C.char)(c))
}
func (v *HeaderBar) GetDecorationLayout() string {
	c := C.gtk_header_bar_get_decoration_layout(v.native())
	return C.GoString((*C.char)(c))
}
/*
 * HeaderBar
 */
// GetDecorationLayout is a wrapper around gtk_header_bar_get_decoration_layout().