The instance variable is synthesized as well and has the same name as the
property, so you should use that:
-(void)setFoo:(id)newFoo {
if (foo != newFoo) {
[foo release];
foo = [newFoo retain];
[self doSomethingElseAsWell];
}
}
Dave
On Jun 18, 2011, at 10:12 PM, Graham Cox wrote:
> If I synthesize a property, is it possible to also directly invoke some other
> code when that property is set (other than the usual KVO)? That is, I need to
> do something like:
>
>
> @synthesize foo;
>
>
> - (void) setFoo:(id) newFoo
> {
> self.foo = newFoo;
>
> [self doSomethingElseAsWell];
> }
>
>
> Is this kind of thing possible? It looks to me as if the self.foo = line will
> incur an infinite loop. But if the property is synthesized, to what would I
> assign the new value?
>
> --Graham
>
>
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