Gets the server capability item at the specified position.
The capability item at the specified position in the list.
If the EHLO command succeeds, the SMTP server returns a list of optional capabilities that it supports.
The SmtpClient class saves this list of capabilities
and provides methods that allow you to examine it. The
CapabilityAt method returns the item at the specified
position in the list. You may use this method and the NumCapabilities property to iterate over the
entries in the list.
SmtpClient Class | Hunny.Mail Namespace | SmtpClient.NumCapabilities property