oh, thanks! I didn't know that "people" did that. But now I do! Certainly makes sense.
cheers, J. On 2009-11-24, at 8:39 PM, Luke the Hiesterman wrote: > This is why some people write if (0 == _state[i]). A mistake there will > definitely generate a compiler error. > > Luke > > On Nov 24, 2009, at 8:35 PM, James Maxwell wrote: > >> how do you spell total frustration and stupidity? >> how about writing: >> if(_state[i] = 0) >> >> when you really mean: >> >> if(_state[i] == 0) >> >> how many hours did I waste trying to find that?..... ugh.... >> Certainly a simple enough way to make sure a vector isn't retained! >> >> (funny that I didn't get a warning, actually... Is there any build setting >> that will protect me from a similar bought of blindness in the future?) >> >> J. >> >> >> On 2009-11-24, at 6:40 PM, James Maxwell wrote: >> >>> Hey Folks, >>> >>> Thanks for the responses. I'm doing some testing to specifically isolate >>> the instance that's giving me the problem, so "self" should definitely be >>> the right one. There's no persistence stuff written at all yet, so it can't >>> be initWithCoder. I'm using a totally vanilla synthesized accessor, without >>> any options (i.e., @property int* array), but that shouldn't be a problem, >>> should it? And, as I said, I've got float* arrays/matrices that are created >>> exactly the same way, and work without problems. >>> I'll poke around a little bit more, and perhaps try to confirm the problem >>> in a bogus class. If the problem isn't reproducible there, then I'll post >>> some code. I just thought maybe someone might have come up against similar >>> weirdness. >>> >>> thanks, >>> >>> J. >>> >>> (ps - sorry for replying directly to you, Michael. I always forget that the >>> reply to isn't the list itself!) >>> >>> On 2009-11-24, at 4:30 PM, Michael Babin wrote: >>> >>>> On Nov 24, 2009, at 6:20 PM, James Maxwell wrote: >>>> >>>>> I have a couple of int* arrays I'm using as instance variables - they're >>>>> declared in my @interface section, and inited using malloc when I init >>>>> the object (and free()'d in the dealloc). I can set them, using standard >>>>> array notation (i.e., number[i] = 7) while I'm in a given method, but the >>>>> values reset to zeros as soon as I try to read them from another method - >>>>> that is, they don't seem to be retained by the object. I really don't get >>>>> what's up. I have other 2D float* arrays inited in the same way, and >>>>> these work as expected, with their contents being retained by the class >>>>> (and thus accessible from other methods). Does anyone have any >>>>> explanation as to why this might be happening? >>>> >>>> Are you sure that you're looking at the same object in the method where >>>> you set the values vs. the method where you read the values? That is, is >>>> self the same? >>>> >>> >>> _______________________________________________ >>> >>> 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: >>> http://lists.apple.com/mailman/options/cocoa-dev/jbmaxwell%40rubato-music.com >>> >>> This email sent to jbmaxw...@rubato-music.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: >> http://lists.apple.com/mailman/options/cocoa-dev/luketheh%40apple.com >> >> This email sent to luket...@apple.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: http://lists.apple.com/mailman/options/cocoa-dev/archive%40mail-archive.com This email sent to arch...@mail-archive.com
