Laurent Sansonetti
laure****@gmail*****
Fri Jun 15 10:40:18 JST 2007
Hi Tatsuhiro-san, Recently in SVN I introduced the #dup method which should do what you want. I wasn't aware of #clone but apparently it does the same thing than #dup. We may alias our #dup to #clone too. Laurent On 6/14/07, Tatsuhiro Nishioka <tat****@ics*****> wrote: > Hi folks, > > I've been working on adapting MiniKidsGames/FlightGear Mac OS X to > RubyCocoa-0.11.1 (was working on 0.5.0) > It seems that almost everything works perfectly after eliminating > deprecated stuff. > However, there's a tiny problem that I want to share with you guys. > > Here is the simple code that causes the exception "Given structure > 0x4b83fc has null data." on 0.11.1 > > point1 = NSPoint.new(10, 20); > point2 = point1.clone > > if (point2.y < 100) # This doesn't raise exception > point2.y += 10 # Exception occurs here, in this case point2 is > 0x4b83fc > end > > I think it's a bit weird since referring to point2.y is OK but > assigning value is not. > > This means that it's better not use a clone of NSPoint (or any > instance of NSObject?) > Plus, this code works on RubyCocoa-0.5.0. (I only tested this on > 0.5.0 and 0.11.1) > Does any of you knows what causes this? Or using clone for NSObject > is no good at all? > > Anyways, your effort and progress on RubyCocoa is wonderful. > I really appreciate your doing this for many ruby/cocoa users. > > Thanks > > p.s. > How was the WWDC, Hisa-san? > I really like the message on your bag so I'd like to know that. > > Tat > > ------------------------------------------- > Tatsuhiro Nishioka > > Institute for Software Research, > University of California, Irvine > email: tat****@ics***** > voice: 944-824-2703 > ------------------------------------------- > > _______________________________________________ > Rubycocoa-devel mailing list > Rubyc****@lists***** > http://lists.sourceforge.jp/mailman/listinfo/rubycocoa-devel >
