System.Net.Configuration.WebRequestModulesSection.PostDeserialize C# (CSharp) Method

        protected override void PostDeserialize()
        {
            // Perf optimization. If the configuration is coming from machine.config
            // It is safe and we don't need to check for permissions.
            if (EvaluationContext.IsMachineLevel)
                return;

            try {
                ExceptionHelper.WebPermissionUnrestricted.Demand();
            } catch (Exception exception) {
                throw new ConfigurationErrorsException(
                              SR.GetString(SR.net_config_section_permission, 
                                           ConfigurationStrings.WebRequestModulesSectionName),
                              exception);
            }
        }