BSky.Lifetime.Services.BSkyLicService.InstallDemoLic C# (CSharp) Метод

        public void InstallDemoLic(int days)
        {
            _validLic = false;
            string message = string.Empty;
            int statcode = RLMEZ.rlmez_demo(_maxversion, 30);//trial days

            switch (statcode)
            {
                case RLMEZ.RLM_EL_DEMOEXP:
                    message = "Trial License Has Expired";
                    break;
                case RLMEZ.RLM_EL_EXPIRED:
                    message = "Authorization Has Expired";
                    break;
                case RLMEZ.RLM_EH_DEMOEXISTS:
                    message= "Trial Already Exists";
                    break;
                case RLMEZ.RLM_EH_EVAL_EXPIRED:
                    message = "RLM Evaluation Expired";
                    break;
                case 0:
                    message = "Trial Installed Successfully";
                    _validLic = true;
                    break;
                default:
                    message = "Error Installing Trial";
                    break;
            }
            _licmessage = message;
            //return statcode;
        }