On Nov 13, 2011, at 1:16 AM, ico wrote: > I am surprise that I just know we do not need to declare instance variables > explicitly when we declare the property and use @synthesize. > > That is we do not need a instance variable to be declared that is > corresponds to the property declaration. > > > > look at this blog: > http://cocoawithlove.com/2010/03/dynamic-ivars-solving-fragile-base.html > > > > However, I just wonder, is it really true that there is no ANY different > between explicitly declaring iVars and not delaring it? > > If so, is it a better approach that just declare the property and let > @synthesize to generate the iVars itself. > > > > Any more explaination and clarify will be appreciated.
Only difference is that you have to explicitly declare the ivar to be compatible with the 32-bit runtime. If you’re 64-bit only (or if you require Lion or better), there’s no real reason to explicitly declare the ivars these days. Charles_______________________________________________ Cocoa-dev mailing list ([email protected]) Please do not post admin requests or moderator comments to the list. Contact the moderators at cocoa-dev-admins(at)lists.apple.com Help/Unsubscribe/Update your Subscription: http://lists.apple.com/mailman/options/cocoa-dev/archive%40mail-archive.com This email sent to [email protected]
