gtk/aboutdialog.go
func (v *AboutDialog) GetLogo() (*gdk.Pixbuf, error) {
	c := C.gtk_about_dialog_get_logo(v.native())
	if c == nil {
		return nil, nilPtrErr
	}

	p := &gdk.Pixbuf{glib.Take(unsafe.Pointer(c))}
	return p, nil
}
func (v *AboutDialog) GetLogo() (*gdk.Pixbuf, error) {
	c := C.gtk_about_dialog_get_logo(v.native())
	if c == nil {
		return nil, nilPtrErr
	}

	p := &gdk.Pixbuf{glib.Take(unsafe.Pointer(c))}
	return p, nil
}
// GetLogo is a wrapper around gtk_about_dialog_get_logo().