From a87c88bcd42537bd59db1f30d962ca98ae703414 Mon Sep 17 00:00:00 2001 From: knu Date: Fri, 31 Oct 2014 07:36:31 +0000 Subject: 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 --- lib/net/imap.rb | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) (limited to 'lib/net/imap.rb') 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") # #=> [#98}>, \\ -- cgit v1.2.3