| Function | Description | Links |
| attach_collapse() | Close the tree of the current attachment | |
| attach_function_dispatcher() | Perform a Attach function | function_dispatcher_t, dispatcher_api |
| check_attach() | Check if in attach-message mode | |
| check_readonly() | Check if the Mailbox is readonly | |
| op_attachment_collapse() | toggle display of subparts | attach_function_t, attach_function_api |
| op_attachment_delete() | delete the current entry | attach_function_t, attach_function_api |
| op_attachment_edit_type() | edit attachment content type | attach_function_t, attach_function_api |
| op_attachment_pipe() | pipe message/attachment to a shell command | attach_function_t, attach_function_api |
| op_attachment_print() | print the current entry | attach_function_t, attach_function_api |
| op_attachment_save() | save message/attachment to a mailbox/file | attach_function_t, attach_function_api |
| op_attachment_undelete() | undelete the current entry | attach_function_t, attach_function_api |
| op_attachment_view() | view attachment using mailcap entry if necessary | attach_function_t, attach_function_api |
| op_attachment_view_mailcap() | force viewing of attachment using mailcap | attach_function_t, attach_function_api |
| op_attachment_view_pager() | view attachment in pager using copiousoutput mailcap | attach_function_t, attach_function_api |
| op_attachment_view_text() | view attachment as text | attach_function_t, attach_function_api |
| op_bounce_message() | remail a message to another user | attach_function_t, attach_function_api |
| op_check_traditional() | check for classic PGP | attach_function_t, attach_function_api |
| op_compose_to_sender() | compose new message to the current message sender | attach_function_t, attach_function_api |
| op_exit() | exit this menu | attach_function_t, attach_function_api |
| op_extract_keys() | extract supported public keys | attach_function_t, attach_function_api |
| op_followup() | followup to newsgroup | attach_function_t, attach_function_api |
| op_forget_passphrase() | wipe passphrases from memory | attach_function_t, attach_function_api |
| op_forward_message() | forward a message with comments | attach_function_t, attach_function_api |
| op_forward_to_group() | forward to newsgroup | attach_function_t, attach_function_api |
| op_list_subscribe() | subscribe to a mailing list | attach_function_t, attach_function_api |
| op_list_unsubscribe() | unsubscribe from a mailing list | attach_function_t, attach_function_api |
| op_reply() | reply to a message | attach_function_t, attach_function_api |
| op_resend() | use the current message as a template for a new one | attach_function_t, attach_function_api |
| recvattach_extract_pgp_keys() | Extract PGP keys from attachments | |
| recvattach_pgp_check_traditional() | Is the Attachment inline PGP? | |
