gtk/window.go
func (v *Window) GetApplication() (*Application, error) {
	c := C.gtk_window_get_application(v.native())
	if c == nil {
		return nil, nilPtrErr
	}

	return wrapApplication(glib.Take(unsafe.Pointer(c))), nil
}
func (v *Window) GetApplication() (*Application, error) {
	c := C.gtk_window_get_application(v.native())
	if c == nil {
		return nil, nilPtrErr
	}

	return wrapApplication(glib.Take(unsafe.Pointer(c))), nil
}
// GetApplication is a wrapper around gtk_window_get_application().