| abstract protected _copy ( Horde_Imap_Client_Mailbox $dest, array $options ) : mixed | ||
| $dest | Horde_Imap_Client_Mailbox | The destination mailbox. |
| $options | array | Additional options. |
| return | mixed | An array mapping old UIDs (keys) to new UIDs (values) on success (if the IMAP server and/or driver support the UIDPLUS extension) or true. |
protected abstract function _copy(Horde_Imap_Client_Mailbox $dest, $options);