Excellent! Thanks very much for pointing this out.
Boyd
On Apr 27, 2013, at 11:21 AM, Jens Alfke wrote:
>
> On Apr 27, 2013, at 11:11 AM, Boyd Collier <bcolli...@cox.net> wrote:
>
>> NSEnumerator *myEnumerator = [arrayOfLabels objectEnumerator];
>> NSString *aString = [myEnumerator nextObject]; // gets us past the
>> first element
>> NSLog(@"the label is %@", aString); // just to check;
>> doesn't get used
>>
>> NSArray *arrayOfLabels = [myEnumerator allObjects];
>>
>> for (aString in arrayOfLabels) {
>> // these are the strings that I'm interested in and will use
>> NSLog(@"the label from enumeration is %@", aString);
>> }
>
> You don't need to create a separate array, since NSEnumerator already
> supports fast-enumeration.
>
> NSEnumerator *myEnumerator = [arrayOfLabels objectEnumerator];
> (void)[myEnumerator nextObject]; // gets us past the first element
> for (aString in myEnumerator) {
> ...
> }
>
> —Jens
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