| Classes | |
|---|---|
| AbstractHeader | An abstract base MIME Header. |
| DateHeader | A Date MIME Header. |
| Headers | A collection of headers. |
| IdentificationHeader | An ID MIME Header for something like Message-ID or Content-ID (one or more addresses). |
| MailboxHeader | A Mailbox MIME Header for something like Sender (one named address). |
| MailboxListHeader | A Mailbox list MIME Header for something like From, To, Cc, and Bcc (one or more named addresses). |
| PathHeader | A Path Header, such a Return-Path (one address). |
| UnstructuredHeader | A Simple MIME Header. |
| Interfaces | |
| HeaderInterface | A MIME Header. |