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authornagai <nagai@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2009-10-27 12:22:57 +0000
committernagai <nagai@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2009-10-27 12:22:57 +0000
commitf582b224bd4f86efc4230fb9819d0065cdf66a46 (patch)
treee6ac8b64028a9e959d7a159f5d4aa6b76f2f45e6 /ext
parent130a8ebd3460d0984887e1ce3ce386b25b492229 (diff)
* ext/tk/lib/tk/variable.rb: add TkVariable#+@ and -@ method.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_1_8@25514 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'ext')
-rw-r--r--ext/tk/lib/tk/variable.rb7
1 files changed, 7 insertions, 0 deletions
diff --git a/ext/tk/lib/tk/variable.rb b/ext/tk/lib/tk/variable.rb
index 6a618e7ee8..f6ebe551fb 100644
--- a/ext/tk/lib/tk/variable.rb
+++ b/ext/tk/lib/tk/variable.rb
@@ -1175,6 +1175,13 @@ end
end
end
+ def +@
+ self.numeric
+ end
+ def -@
+ -(self.numeric)
+ end
+
def &(other)
if other.kind_of?(Array)
self.to_a & other.to_a