Module lettre::transport::smtp::extension

This is supported on crate feature smtp-transport only.

ESMTP features

Structs

ServerInfo

Contains information about an SMTP server

Enums

ClientId	Client identifier, the parameter to EHLO
Extension	Supported ESMTP keywords
MailBodyParameter	Values for the BODY parameter to MAIL FROM
MailParameter	A MAIL FROM extension parameter
RcptParameter	A RCPT TO extension parameter