on mouseUp pMouseBtnNo put empty into tVar put tvar is not zero end mouseUp
results in true. Not sure what is going on there. Bob On Sep 11, 2012, at 10:47 AM, Peter Haworth wrote: > Just ran across a little oddity. The statement "if tVar is not zero" > evaluates to false if tVar is empty. Apparently empty and zero are treated > the same for comparison purposes? > Pete > lcSQL Software <http://www.lcsql.com> > _______________________________________________ > use-livecode mailing list > use-livecode@lists.runrev.com > Please visit this url to subscribe, unsubscribe and manage your subscription > preferences: > http://lists.runrev.com/mailman/listinfo/use-livecode _______________________________________________ use-livecode mailing list use-livecode@lists.runrev.com Please visit this url to subscribe, unsubscribe and manage your subscription preferences: http://lists.runrev.com/mailman/listinfo/use-livecode