func (v *Value) SetString(val string) {
	cstr := C.CString(val)
	defer C.free(unsafe.Pointer(cstr))
	C.g_value_set_string(v.native(), (*C.gchar)(cstr))
}
func (v *Value) SetString(val string) {
	cstr := C.CString(val)
	defer C.free(unsafe.Pointer(cstr))
	C.g_value_set_string(v.native(), (*C.gchar)(cstr))
}
// SetString is a wrapper around g_value_set_string().