On Jul 19, 2011, at 12:08 PM, Lukas Renggli wrote: > I would say for the same reason #isEmpty is not defined on Object, but > only on Collection. #isEmptyOrNil is the equivalent of > > obj isNil or: [ obj isEmpty ]
yes this is what I did. I do not see the point of isEmptyOrNil just because people returns nil or '' while a default decent value should be returned. > (which i find clearer and) which doesn't work on arbitrary objects either. > > Lukas > > On Tuesday, 19 July 2011, Stéphane Ducasse <[email protected]> wrote: >> Hi guys >> >> I'm puzzled and probably need food. but why isEmptyOrNil is not defined in >> Object? >> because right now if a variable is '' or nil or something else I cannot use >> it. >> >> Stef >> > > -- > Lukas Renggli > www.lukas-renggli.ch >
