Re: Problems with [NSArray count]
Re: Problems with [NSArray count]
- Subject: Re: Problems with [NSArray count]
- From: "Shawn Erickson" <email@hidden>
- Date: Tue, 22 Apr 2008 14:14:07 -0700
On Tue, Apr 22, 2008 at 2:10 PM, Shawn Erickson <email@hidden> wrote:
> On Tue, Apr 22, 2008 at 2:03 PM, Peter Browne
> <email@hidden> wrote:
> > Hi,
> >
> > I'm returning to Cocoa after quite a long break, and it seems that I'm a
> > little rusty...
> >
> > All I want to do is find out the number of items in an NSArray and store
> > that as a variable, which I can then find the square root of.
> >
> > The docs tell me that [NSArray count] returns an NSUInteger, but exactly
> > WHAT one of these is, or how I use it is baffling me.
> >
> > a simple
> >
> > int i = [myArray count];
> >
> > crashes out, and I've tried various other types of variable to no avail.
> > Any thoughts? Am I missing something blindingly obvious here?
>
> NSUInteger is either "unsigned int" in the 32 bit runtime or "unsigned
> long" in the 64 bit runtime.
Also when in doubt about what a type is defined as command double
click the type name in source to bring up the definition (or
right-click jump to definition).
-Shawn
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