Ruby 1.9.2 リファレンスマニュアル > ライブラリ一覧 > net/imapライブラリ > Net::IMAPクラス > fetch

instance method Net::IMAP#fetch

fetch(set, attr)

uid_fetch(set, attr)

Sends a FETCH command to retrieve data associated with a message in the mailbox. the set parameter is a number or an array of numbers or a Range object. the number is a message sequence number (fetch) or a unique identifier (uid_fetch). The return value is an array of Net::IMAP::FetchData.

ex).

p imap.fetch(6..8, "UID")
#=> [#<Net::IMAP::FetchData seqno=6, attr={"UID"=>98}>, #<Net::IMAP::FetchData seqno=7, attr={"UID"=>99}>, #<Net::IMAP::FetchData seqno=8, attr={"UID"=>100}>]
p imap.fetch(6, "BODY[HEADER.FIELDS (SUBJECT)]")
#=> [#<Net::IMAP::FetchData seqno=6, attr={"BODY[HEADER.FIELDS (SUBJECT)]"=>"Subject: test\r\n\r\n"}>]
data = imap.uid_fetch(98, ["RFC822.SIZE", "INTERNALDATE"])[0]
p data.seqno
#=> 6
p data.attr["RFC822.SIZE"]
#=> 611
p data.attr["INTERNALDATE"]
#=> "12-Oct-2000 22:40:59 +0900"
p data.attr["UID"]
#=> 98