System.Configuration.ClientSettingsStore.ClientSettingsConfigurationHost.IsKnownConfigFile C# (CSharp) Метод

            private bool IsKnownConfigFile(string filename) {
                return 
                  String.Equals(filename, ConfigurationManagerInternalFactory.Instance.MachineConfigPath, StringComparison.OrdinalIgnoreCase) ||
                  String.Equals(filename, ConfigurationManagerInternalFactory.Instance.ApplicationConfigUri, StringComparison.OrdinalIgnoreCase) ||
                  String.Equals(filename, ConfigurationManagerInternalFactory.Instance.ExeLocalConfigPath, StringComparison.OrdinalIgnoreCase) ||
                  String.Equals(filename, ConfigurationManagerInternalFactory.Instance.ExeRoamingConfigPath, StringComparison.OrdinalIgnoreCase);

            }