On Jan 22, 2013, at 2:51 PM, John McCall <rjmcc...@apple.com> wrote:
> Heh. And even that is actually incorrect, because you can do things like > x.count += 6, which is translated as [x setCount: [x count] + 6] (except only > evaluating 'x' once). Ouch! > > I would say that object.struct is a special kind of l-value that's limited in > how it can be used. You can use it as the l-value operand of a simple > assignment, compound assignment, increment, or decrement operator, but any > other use causes it to be converted to an r-value. Okay, I'll think of some new wording... :) Thx - m. -- matt neuburg, phd = m...@tidbits.com, http://www.apeth.net/matt/ pantes anthropoi tou eidenai oregontai phusei Programming iOS 5! http://shop.oreilly.com/product/0636920023562.do RubyFrontier! http://www.apeth.com/RubyFrontierDocs/default.html TidBITS, Mac news and reviews since 1990, http://www.tidbits.com _______________________________________________ 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
