ServiceStack.LicenseUtils.AssertEvaluationLicense C# (CSharp) Method

        public static void AssertEvaluationLicense()
        {
            if (DateTime.UtcNow > new DateTime(2013, 12, 31))
                throw new LicenseException("The evaluation license for this software has expired. " +
                    "See https://servicestack.net to upgrade to a valid license.").Trace();
        }