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Re: [MyClass class] returning superclass's class
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Re: [MyClass class] returning superclass's class


  • Subject: Re: [MyClass class] returning superclass's class
  • From: Jean-Daniel Dupas <email@hidden>
  • Date: Thu, 20 Nov 2008 12:44:34 +0100

As I said, NSCharacterSet is a class cluster, you cannot subclass it as you do for simple classes.


Le 20 nov. 08 à 11:37, Ken Tozier a écrit :

@interface KOptionString : NSCharacterSet
{
}

@end


KOptionString *whiteTest = [KOptionString whitespaceCharacterSet],
*hexTest = [KOptionString characterSetWithCharactersInString: @"0123456789abcdefABCDEFxX"];


NSLog(@"whiteTest %@", [whiteTest class]);
NSLog(@"hexTest %@", [hexTest class]);

whiteTest result -> NSBuiltinCharacterSet
hexTest result   -> NSCFCharacterSet


On Nov 19, 2008, at 8:48 AM, Andy Lee wrote:

Works for me:

@interface MyClass : NSCharacterSet
@end

@implementation MyClass
@end

...

NSLog(@"[MyClass class] returns [%@]", [MyClass class]);

2008-11-19 08:44:27.891 Scratch2[24671:10b] [MyClass class] returns [MyClass]

Can you post some code?

--Andy



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References: 
 >[MyClass class] returning superclass's class (From: Ken Tozier <email@hidden>)
 >Re: [MyClass class] returning superclass's class (From: Andy Lee <email@hidden>)
 >Re: [MyClass class] returning superclass's class (From: Ken Tozier <email@hidden>)

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