Re: Short-circuit evaluation
Re: Short-circuit evaluation
- Subject: Re: Short-circuit evaluation
- From: Kyle Sluder <email@hidden>
- Date: Tue, 23 Jun 2009 08:14:13 -0700
On Tue, Jun 23, 2009 at 7:47 AM, Graham Cox<email@hidden> wrote:
> I'd like to if I could - unfortunately in this case the method in question
> is -validateMenuItem: which is designed to have intentional side-effects,
> like setting the item's state or title, as well as returning a boolean value
> for the enable state. The API might have been better if it returned nothing
> and made you handle the enable state directly also, but it wasn't so I'm
> stuck with it.
There is no reason you can't do this:
BOOL a = [foo bar];
BOOL b = [baz quux];
return a || b;
--Kyle Sluder
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