diff options
author | matz <matz@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2010-03-03 07:19:21 +0000 |
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committer | matz <matz@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2010-03-03 07:19:21 +0000 |
commit | 2cfb894d2a376becbc05938c4b67fc17ad8c26dd (patch) | |
tree | bdddca1dd6b00fe835694aa6ed15bc9b89b0a76a | |
parent | 006a8ba77f6c5e27201760dfe560eb0c63e4d70b (diff) |
* lib/matrix.rb (Vector#each): make Vector enumerable.
[ruby-core:28405]
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@26801 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
-rw-r--r-- | ChangeLog | 5 | ||||
-rw-r--r-- | lib/matrix.rb | 11 |
2 files changed, 16 insertions, 0 deletions
@@ -1,3 +1,8 @@ +Wed Mar 3 16:14:24 2010 Yukihiro Matsumoto <matz@ruby-lang.org> + + * lib/matrix.rb (Vector#each): make Vector enumerable. + [ruby-core:28405] + Wed Mar 3 14:28:23 2010 Yukihiro Matsumoto <matz@ruby-lang.org> * array.c (rb_ary_select_bang): select! removes all elements for diff --git a/lib/matrix.rb b/lib/matrix.rb index d452bf459e..a008182c42 100644 --- a/lib/matrix.rb +++ b/lib/matrix.rb @@ -1081,6 +1081,7 @@ end # class Vector include ExceptionForMatrix + include Enumerable #INSTANCE CREATION @@ -1141,6 +1142,16 @@ class Vector #++ # + # Iterate over the elements of this vector + # + def each + return to_enum(:each) unless block_given? + @elements.each do |i| + yield i + end + end + + # # Iterate over the elements of this vector and +v+ in conjunction. # def each2(v) # :yield: e1, e2 |