public SmtpErrorException(ResponseCodes.SmtpResponseCode responseCode, string messageText) : this(responseCode, messageText, null) { }
public SmtpErrorException(ResponseCodes.SmtpResponseCode responseCode, string messageText, Exception innerException) : base(string.Format("{0}:{1}", responseCode, messageText), innerException) { _responseCode = responseCode; _messageText = messageText; }