On Jan 24, 2014, at 3:14 PM, Carlo-2 [via Smalltalk] <[email protected]> wrote: > 3. Created a class NullWorld and overrode the #ifNil:ifNotNil Thanks! I'll check that out :)
----- Cheers, Sean -- View this message in context: http://forum.world.st/Null-Object-Pattern-tp4738574p4739535.html Sent from the Pharo Smalltalk Developers mailing list archive at Nabble.com.
