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authornagai <nagai@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2009-10-27 12:22:42 +0000
committernagai <nagai@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2009-10-27 12:22:42 +0000
commitaacc33649a3629c890363d90bbdbcbb7809a44fc (patch)
tree9054be76cbf70e4966a4d54a9b37acc1429af314 /ext/tk/lib
parent121d15dddab92307984c55165e2fc0ae01f5ff50 (diff)
* ext/tk/lib/tk/variable.rb: add TkVariable#+@ and -@ method.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@25513 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'ext/tk/lib')
-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 6a618e7ee8c..f6ebe551fb7 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