System.Security.AccessControl.FileSystemSecurity._HandleErrorCode C# (CSharp) Method

        private static Exception _HandleErrorCode(int errorCode, string name, SafeHandle handle, object context)
        {
            System.Exception exception = null;

            switch (errorCode)
            {
                case Interop.Errors.ERROR_INVALID_NAME:
                    exception = new ArgumentException(SR.Argument_InvalidName, nameof(name));
                    break;

                case Interop.Errors.ERROR_INVALID_HANDLE:
                    exception = new ArgumentException(SR.AccessControl_InvalidHandle);
                    break;

                case Interop.Errors.ERROR_FILE_NOT_FOUND:
                    if ((context != null) && (context is bool) && ((bool)context))
                    { // DirectorySecurity
                        if ((name != null) && (name.Length != 0))
                            exception = new DirectoryNotFoundException(name);
                        else
                            exception = new DirectoryNotFoundException();
                    }
                    else
                    {
                        if ((name != null) && (name.Length != 0))
                            exception = new FileNotFoundException(name);
                        else
                            exception = new FileNotFoundException();
                    }
                    break;

                default:
                    break;
            }

            return exception;
        }