Lyle Johnson <lyle.johnson / gmail.com> wrote: > > If the result of evaluating the event handler block or method is > false, or the number zero, the event is considered "unhandled" and so > the widget's key handling code should continue to do its thing. If the > result of the handler block or method is any other value (e.g. true, > or 1, or nil, whatever) the event is considered "handled". Why the false/nil split? martin