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Re: nil pointers
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Re: nil pointers


  • Subject: Re: nil pointers
  • From: Nat! <email@hidden>
  • Date: Tue, 11 Jul 2006 20:06:25 +0200


Am 11.07.2006 um 19:41 schrieb Uli Kusterer:

Am 11.07.2006 um 19:06 schrieb Bill Bumgarner:
NSArray *arrayIAmGoingToGetFromSomewhereMaybe = (id) 0x1;

Whoa! I think I'm going to request that that be made an official constant:


#define INVALID ((id) 0x01)

that guarantees an access exception. For platforms that have no address that's guaranteed to be invalid, they could always create a singleton that just dies on receiving any message.


Interestingly the Visual Studio compiler can do (a similiar) initialization step for you automatically as a compiler option, very handy indeed. Maybe something to copy from Microsoft...


Ciao
   Nat!
------------------------------------------------------
Die Genialen bleiben immer halbe Kinder, in Eitelkeit
befangen, und verlassen sich immer auf Intuition, und
bon sens und Sentiment und wie all die franzoesischen
Worte heissen moegen. -- Fontane


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References: 
 >nil pointers (From: "Adam Johnson" <email@hidden>)
 >Re: nil pointers (From: Uli Kusterer <email@hidden>)
 >Re: nil pointers (From: Rob Ross <email@hidden>)
 >Re: nil pointers (From: Andreas Mayer <email@hidden>)
 >Re: nil pointers (From: Bill Bumgarner <email@hidden>)
 >Re: nil pointers (From: Uli Kusterer <email@hidden>)

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