func (v *Variant) GetStrv() []string {
	gstrv := C.g_variant_get_strv(v.native(), nil)
	// we do not own the memory for these strings, so we must not use strfreev
	// but we must free the actual pointer we receive.
	c := gstrv
	defer C.g_free(C.gpointer(gstrv))
	var strs []string

	for *c != nil {
		strs = append(strs, C.GoString((*C.char)(*c)))
		c = C.next_gcharptr(c)
	}
	return strs
}
func (v *Variant) GetStrv() []string {
	gstrv := C.g_variant_get_strv(v.native(), nil)
	// we do not own the memory for these strings, so we must not use strfreev
	// but we must free the actual pointer we receive.
	c := gstrv
	defer C.g_free(C.gpointer(gstrv))
	var strs []string

	for *c != nil {
		strs = append(strs, C.GoString((*C.char)(*c)))
		c = C.next_gcharptr(c)
	}
	return strs
}
// GetStrv returns a slice of strings from this variant.  It wraps
// g_variant_get_strv, but returns copies of the strings instead.