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Re: RFC: [GDL2/base] unableToSetNullForKey: / unableToSetNilForKey:

From: Manuel Guesdon
Subject: Re: RFC: [GDL2/base] unableToSetNullForKey: / unableToSetNilForKey:
Date: Tue, 25 Mar 2003 09:25:44 +0100 (CET)


On Mon, 24 Mar 2003 13:12:19 +0100 David Ayers <address@hidden> wrote:
 >| I'm stuck in a "little" ObjC runtime dilema.  I know that if mutiple 
 >| implementations of categories exists, that the choice of implementation 
 >| is undefined.  I was wondering if someone could nudge me in the right 
 >| direction on  handeling this while trying to follow OS X and WO 4.5 API.
 >| Current gnustep-base and OS X Foundation call unableToSetNilForKey: when 
 >| takeValue:forKey: is invoked with NSNull/nil value on scalar key.  EOF 
 >| of WO4.5 should call unableToSetNullForKey:.  I was hoping to find some 
 >| way to override NSObject (NSKeyValueCoding) unableToSetNilForKey: in 
 >| GDL2 to invoke unableToSetNullForKey:.

I'm not sure it could work but why not using #define 

Manuel Guesdon - OXYMIUM <address@hidden>
14 rue Jean-Baptiste Clement  -  93200 Saint-Denis  -  France
Tel: +33 1 4940 0999  -  Fax: +33 1 4940 0998

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