Module envelope 

SMTP envelope identity primitives.

Structs

Envelope

SMTP envelope with transport sender and recipients.

EnvelopeAddress

SMTP envelope address. This is transport identity, not a visible header mailbox.

EnvelopeRecipient

Envelope recipient path.

EnvelopeSender

Envelope sender path.

ForwardPath

SMTP forward-path.

MailFromPath

MAIL FROM path wrapper.

RcptToPath

RCPT TO path wrapper.

Enums

ReversePath

SMTP reverse-path, including the null reverse-path.