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author | nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2016-12-21 01:29:58 +0000 |
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committer | nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2016-12-21 01:29:58 +0000 |
commit | 581b995c54fe468e4977f8771a4ddb36ba4921ce (patch) | |
tree | a2f166c727e01764941980bc6d0899099832933d /numeric.c | |
parent | 114d1751dc8173ec283b2ab5ea8096e799be2c39 (diff) | |
download | ruby-581b995c54fe468e4977f8771a4ddb36ba4921ce.tar.gz |
numeric.c: rdoc of half option [ci skip]
* numeric.c (flo_round): [DOC] mention half option. [Bug #12548]
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@57131 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'numeric.c')
-rw-r--r-- | numeric.c | 6 |
1 files changed, 6 insertions, 0 deletions
@@ -2223,6 +2223,12 @@ rb_int_truncate(VALUE num, int ndigits) * 34567.89.round(2) #=> 34567.89 * 34567.89.round(3) #=> 34567.89 * + * If <code>half:</code> optional keyword is given, just-half number + * will be rounded according to that value. If it is + * <code>:up</code> or +nil+, the result will be rounded up, or it is + * <code>:even</code>, the result will be rounded to nearest even + * number, or it is <code>:down</code>, the result will be rounded + * down. */ static VALUE |