| abstract protected _append ( Horde_Imap_Client_Mailbox $mailbox, array $data, array $options ) : mixed | ||
| $mailbox | Horde_Imap_Client_Mailbox | The mailbox to append the message(s) to. |
| $data | array | The message data. |
| $options | array | Additional options. |
| return | mixed | A Horde_Imap_Client_Ids object containing the UIDs of the appended messages (if server supports UIDPLUS extension) or true. |
protected abstract function _append(Horde_Imap_Client_Mailbox $mailbox, $data, $options);