ServiceStack.LicenseUtils.ApprovedUsage C# (CSharp) Метод

        public static void ApprovedUsage(LicenseFeature licenseFeature, LicenseFeature requestedFeature,
            int allowedUsage, int actualUsage, string message)
        {
            var hasFeature = (requestedFeature & licenseFeature) == requestedFeature;
            if (hasFeature)
                return;

            if (actualUsage > allowedUsage)
                throw new LicenseException(message.Fmt(allowedUsage)).Trace();
        }