>I usually use the sample in line 1 when declaring vars inside my methods. > >NSString *theString = [NSString string]; >NSString *theString = nil; >NSString *theString; > >I thought lines 2 and 3 were the same thing. I was wrong. What is the >difference and when do you use the style shown in line 3?
Fritz is spot on. In addition, note that forms 2 and 3 are only the same under the ARC memory model, and is only the case for pointers to Obj-C objects. This is a very new change to Obj-C. Sean _______________________________________________ Cocoa-dev mailing list (Cocoa-dev@lists.apple.com) 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: https://lists.apple.com/mailman/options/cocoa-dev/archive%40mail-archive.com This email sent to arch...@mail-archive.com
