code: func (v *MenuItem) SetLink(link string, model *MenuModel) {
  	cstr1 := (*C.gchar)(C.CString(link))
  	defer C.free(unsafe.Pointer(cstr1))
  
  	C.g_menu_item_set_link(v.native(), cstr1, model.native())
  }
docs: //SetLink is a wrapper around g_menu_item_Set_link().