NuGet.ConsoleCredentialProvider.GetCredentials C# (CSharp) Méthode

        public ICredentials GetCredentials(Uri uri, IWebProxy proxy, CredentialType credentialType, bool retrying)
        {
            if (uri == null)
            {
                throw new ArgumentNullException("uri");
            }

            if (LaunchedFromVS())
            {
                throw new InvalidOperationException(LocalizedResourceManager.GetString("Error_CannotPromptForCedentials"));
            }

            string message = credentialType == CredentialType.ProxyCredentials ?
                    LocalizedResourceManager.GetString("Credentials_ProxyCredentials") :
                    LocalizedResourceManager.GetString("Credentials_RequestCredentials");
            Console.WriteLine(message, uri.OriginalString);
            Console.Write(LocalizedResourceManager.GetString("Credentials_UserName"));
            string username = Console.ReadLine();
            Console.Write(LocalizedResourceManager.GetString("Credentials_Password"));
            SecureString password = ReadLineAsSecureString();
            var credentials = new NetworkCredential
            {
                UserName = username,
                SecurePassword = password
            };

            return credentials;
        }