Re: Finding object array index when iterating through array
Re: Finding object array index when iterating through array
- Subject: Re: Finding object array index when iterating through array
- From: Keary Suska <email@hidden>
- Date: Tue, 06 Mar 2012 20:00:23 -0700
On Mar 6, 2012, at 1:42 PM, Prime Coderama wrote:
> I have an array and I am iterating through it using this technique:
>
>> for (id object in array) {
>> // do something with object
>> }
>
> Is there way to obtain the object's current array index position or do I have to add a counter?
You have to track that yourself. If you need the index a lot of the time, then do an iterated loop. If you need it rarely, just look it up using -indexOfObject:. Either way, the performance difference is probably negligible.
HTH,
Keary Suska
Esoteritech, Inc.
"Demystifying technology for your home or business"
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