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: Graham Cox <email@hidden>
- Date: Wed, 07 Mar 2012 14:22:42 +1100
On 07/03/2012, at 7:42 AM, 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?
[array indexOfObject:];
But a counter is a much better idea - I believe -indexOfObject: is a linear search and hence gets slow very quickly.
--Graham
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