Module message 

Structs

Attachment

AttachmentReference

Envelope

SMTP envelope addresses.

Header

A single message header line.

Message

Parsed message content and headers.

MessageBuilder

Builder for Message.

OutboundMessage

A Message that has passed outbound delivery validation. A Message that has passed outbound delivery validation.

Enums

AttachmentBody

Body

Message body payload.

Disposition

How a recipient’s mail client should present an attachment, per RFC 2183.

HeaderValidationError

MessageValidationError

Reasons a Message failed Message::validate_basic (and therefore cannot be promoted into an OutboundMessage).