System.Net.Http.WinHttpException.ThrowExceptionUsingLastError C# (CSharp) 메소드

        public static void ThrowExceptionUsingLastError()
        {
            throw CreateExceptionUsingLastError();
        }

 private void ThrowOnInvalidHandle(SafeWinHttpHandle handle)
 {
     if (handle.IsInvalid)
     {
         WinHttpException.ThrowExceptionUsingLastError();
     }
 }