Perl/Tk: -textvariable => \$variable
-textvariable => varRef
Ruby: ref = TkVariable.new
'textvariable' => ref
{ textvariable ref }
|
Use
TkVariable to attach a Ruby variable to a widget's value.
You can then use the
value accessors in
TkVariable
(
TkVariable#value and
TkVariable#value=) to
affect the contents of the widget directly.
