imap_undelete
(PHP 4, PHP 5)
imap_undelete — Unmark the message which is marked deleted
说明
bool imap_undelete
( resource $imap_stream
, int $msg_number
[, int $flags
] )
Removes the deletion flag for a specified message, which is set by imap_delete() or imap_mail_move().
返回值
如果成功则返回 TRUE，失败则返回 FALSE。
