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author | eregon <eregon@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2014-01-09 21:23:45 +0000 |
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committer | eregon <eregon@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2014-01-09 21:23:45 +0000 |
commit | d31cd06516c01a6a2003bca7750da05d86bca7c8 (patch) | |
tree | cca0416df04aa4c19554ce74202d728725abbd7d | |
parent | e5839862e4ad6ac171319629f5a593789f8380c4 (diff) | |
download | ruby-d31cd06516c01a6a2003bca7750da05d86bca7c8.tar.gz |
* range.c (Range#size): [DOC] improve description and add examples.
Patch by @skade. [Fixes GH-501]
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@44549 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
-rw-r--r-- | ChangeLog | 5 | ||||
-rw-r--r-- | range.c | 5 |
2 files changed, 9 insertions, 1 deletions
@@ -1,3 +1,8 @@ +Fri Jan 10 06:23:21 2014 Benoit Daloze <eregontp@gmail.com> + + * range.c (Range#size): [DOC] improve description and add examples. + Patch by @skade. [Fixes GH-501] + Fri Jan 10 00:47:52 2014 Josef Stribny <strzibny@gmail.com> * ext/tk/extconf.rb: fix to pass arrays instead of strings to @@ -711,9 +711,12 @@ sym_each_i(RB_BLOCK_CALL_FUNC_ARGLIST(v, arg)) * call-seq: * rng.size -> num * - * Returns the number of elements in the range. + * Returns the number of elements in the range. Both the begin and the end of + * the Range must be Numeric, otherwise nil is returned. * * (10..20).size #=> 11 + * ('a'..'z').size #=> nil + * (-Float::INFINITY..Float::INFINITY).size #=> Infinity */ static VALUE |