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Document that Net::IMAP#fetch will return nil instead of an emtpy array.

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* 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
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knu 2014-10-31 07:36:31 +00:00
parent 8ed7d220f3
commit a87c88bcd4
2 changed files with 9 additions and 2 deletions
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5
ChangeLog
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@ -1,3 +1,8 @@
Fri Oct 31 16:33:46 2014 Akinori MUSHA <knu@iDaemons.org>
* lib/net/imap.rb (Net::IMAP#fetch): [DOC] Document that
Net::IMAP#fetch will return nil instead of an emtpy array.
Fri Oct 31 12:54:43 2014 Nobuyoshi Nakada <nobu@ruby-lang.org> Fri Oct 31 12:54:43 2014 Nobuyoshi Nakada <nobu@ruby-lang.org>
* common.mk (.unicode-tables.time): needs Unicode files always, * common.mk (.unicode-tables.time): needs Unicode files always,

6
lib/net/imap.rb
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@ -788,8 +788,10 @@ module Net
# +attr+ is a list of attributes to fetch; see the documentation # +attr+ is a list of attributes to fetch; see the documentation
# for Net::IMAP::FetchData for a list of valid attributes. # for Net::IMAP::FetchData for a list of valid attributes.
# #
# The return value is an array of Net::IMAP::FetchData. For # The return value is an array of Net::IMAP::FetchData or nil
# example: # (instead of an empty array) if there is no matching message.
#
# For example:
# #
# p imap.fetch(6..8, "UID") # p imap.fetch(6..8, "UID")
# #=> [#<Net::IMAP::FetchData seqno=6, attr={"UID"=>98}>, \\ # #=> [#<Net::IMAP::FetchData seqno=6, attr={"UID"=>98}>, \\