summaryrefslogtreecommitdiff
path: root/ext/tk/lib/tkextlib/iwidgets/labeledwidget.rb
diff options
context:
space:
mode:
Diffstat (limited to 'ext/tk/lib/tkextlib/iwidgets/labeledwidget.rb')
-rw-r--r--ext/tk/lib/tkextlib/iwidgets/labeledwidget.rb5
1 files changed, 5 insertions, 0 deletions
diff --git a/ext/tk/lib/tkextlib/iwidgets/labeledwidget.rb b/ext/tk/lib/tkextlib/iwidgets/labeledwidget.rb
index f847922386..cbd5fa0957 100644
--- a/ext/tk/lib/tkextlib/iwidgets/labeledwidget.rb
+++ b/ext/tk/lib/tkextlib/iwidgets/labeledwidget.rb
@@ -20,6 +20,11 @@ class Tk::Iwidgets::Labeledwidget
WidgetClassName = 'Labeledwidget'.freeze
WidgetClassNames[WidgetClassName] = self
+ def __tkvariable_optkeys
+ super() << 'labelvariable'
+ end
+ private :__tkvariable_optkeys
+
def self.alignlabels(*wins)
tk_call('::iwidgets::Labeledwidget::alignlabels', *wins)
end