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Re: Negate a boolean NSSNumber

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Re: Negate a boolean NSSNumber

Subject: Re: Negate a boolean NSSNumber
From: "Julien Jalon" <email@hidden>
Date: Sat, 3 Mar 2007 00:27:14 +0100

NSNumber is an immutable class so you can't "negate" a NSNumber.
--
Julien

On 3/3/07, Martin <email@hidden> wrote:

Hi,

What's the best way to negate a boolean wrapped up in an NSNumber ?

Something like :
NSNumber *b = [NSNumber numberWithBool:NO];
[b negate]; // so that [b boolValue] == YES

Thanks,
Martin.
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References:  
  >Negate a boolean NSSNumber (From: Martin <email@hidden>)




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