SmtpException is thrown by many methods of Smtp class. The methods are
masking various exception types into SmtpException, but the event message
will be propagated.
In case the cause for throwing SmtpException is not exception but
invalid client operation or server response, SmtpException message will
contain textual part of server response.
Namespace: Jscape.EmailAssembly: Jscape.Email (in Jscape.Email.dll) Version: 2.4.5.0