Hi, you can use BlockClosure>>on:do:, like this: [ #() atRandom ] on: Exception do: [ 1 ].
Personally, I would check the collection to be empty before calling. > On Nov 26, 2015, at 1:33 PM, abdelghani ALIDRA <alidran...@yahoo.fr> wrote: > > Hi everyBody, > > I know there is some kind of exceptions handling mechanism in Pharo but I > cant exactly remember where to find it. > Actually, I would like to execute specific code if atRandomis called on an > empty Array or Collection. > I probably can still override errorEmptyCollection but maybe there is another > (less radical) way. > And by the way, Would it be quicker to use exception handling then just > testing the Collection before calling atRandom. > > Thanks > > Abdelghani
