(PHP 4, PHP 5, PHP 7)
imap_clearflag_full — Clears flags on messages
$imap_stream
, string $sequence
, string $flag
[, int $options
= 0
] )
This function causes a store to delete the specified
flag
to the flags set for the
messages in the specified sequence
.
imap_stream
由 imap_open() 返回的 IMAP 流。
sequence
A sequence of message numbers. You can enumerate desired messages with the X,Y syntax, or retrieve all messages within an interval with the X:Y syntax
flag
The flags which you can unset are "\\Seen", "\\Answered", "\\Flagged", "\\Deleted", and "\\Draft" (as defined by » RFC2060)
options
options
are a bit mask and may contain
the single option:
ST_UID
- The sequence argument contains UIDs
instead of sequence numbers
成功时返回 TRUE
, 或者在失败时返回 FALSE
。