Re: re Boolean Predicates

FROM : Fritz Anderson
DATE : Mon Nov 01 17:06:49 2004

I believe you mean

   [invoc setSelector: aPred];
   [invoc invokeWithTarget: object];
   [invoc getReturnValue: &returnValue];

   -- F

On 31 Oct 2004, at 8:44 AM, Nick Zitzmann wrote:

> BOOL returnValue;
> NSInvocation *invoc = [NSInvocation
> invocationWithMethodSignature:[object
> methodSignatureForSelector:aPred]];
>
> [invoc setSelector:aPred];
> [invoc setReturnValue:&returnValue];
> [invoc invokeWithTarget:object];
>

  --
Fritz Anderson
Consulting Programmer                Chicago, Illinois
http://resume.manoverboard.org/