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authorjeg2 <jeg2@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2011-05-26 15:35:06 +0000
committerjeg2 <jeg2@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2011-05-26 15:35:06 +0000
commita9c056f1ed254c99152134235bd973ec503f64f2 (patch)
tree3896fb8bf7c10c2a03390fb8e45e828912fed8f5 /lib
parentb74f5dee4a3a2b62753e42b87ec26837d508fa9a (diff)
* lib/csv.rb: Enhance each() to support Enumerator.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@31740 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'lib')
-rw-r--r--lib/csv.rb8
1 files changed, 6 insertions, 2 deletions
diff --git a/lib/csv.rb b/lib/csv.rb
index 48c2e97eda..c7649b8842 100644
--- a/lib/csv.rb
+++ b/lib/csv.rb
@@ -1787,8 +1787,12 @@ class CSV
# The data source must be open for reading.
#
def each
- while row = shift
- yield row
+ if block_given?
+ while row = shift
+ yield row
+ end
+ else
+ to_enum
end
end