gtk/combo_box.go
func ComboBoxNew() (*ComboBox, error) {
	c := C.gtk_combo_box_new()
	if c == nil {
		return nil, nilPtrErr
	}
	obj := glib.Take(unsafe.Pointer(c))
	return wrapComboBox(obj), nil
}
func ComboBoxNew() (*ComboBox, error) {
	c := C.gtk_combo_box_new()
	if c == nil {
		return nil, nilPtrErr
	}
	obj := glib.Take(unsafe.Pointer(c))
	return wrapComboBox(obj), nil
}
// ComboBoxNew() is a wrapper around gtk_combo_box_new().