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# imap_undelete

(PHP 3, 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().

## 参数

`imap_stream`

  An IMAP stream returned by imap_open().

`msg_number`

  The message number

`flags`

## 返回值

如果成功则返回 `TRUE`，失败则返回 `FALSE`。

## 参见

imap_delete()
imap_mail_move()

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