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author | knu <knu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2014-10-31 07:36:31 +0000 |
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committer | knu <knu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2014-10-31 07:36:31 +0000 |
commit | a87c88bcd42537bd59db1f30d962ca98ae703414 (patch) | |
tree | 28abce84a73489d6367d250a3c1f9da4647c89e6 /lib/net | |
parent | 8ed7d220f3d284f8af2bd014c39558ecddf3caec (diff) | |
download | ruby-a87c88bcd42537bd59db1f30d962ca98ae703414.tar.gz |
Document that Net::IMAP#fetch will return nil instead of an emtpy array.
* lib/net/imap.rb (Net::IMAP#fetch): [DOC] Document that
Net::IMAP#fetch will return nil instead of an emtpy array.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@48207 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'lib/net')
-rw-r--r-- | lib/net/imap.rb | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/lib/net/imap.rb b/lib/net/imap.rb index 85644f388c..7bd453f864 100644 --- a/lib/net/imap.rb +++ b/lib/net/imap.rb @@ -788,8 +788,10 @@ module Net # +attr+ is a list of attributes to fetch; see the documentation # for Net::IMAP::FetchData for a list of valid attributes. # - # The return value is an array of Net::IMAP::FetchData. For - # example: + # The return value is an array of Net::IMAP::FetchData or nil + # (instead of an empty array) if there is no matching message. + # + # For example: # # p imap.fetch(6..8, "UID") # #=> [#<Net::IMAP::FetchData seqno=6, attr={"UID"=>98}>, \\ |