Re: iterating and removing objects from a collection
Re: iterating and removing objects from a collection
- Subject: Re: iterating and removing objects from a collection
- From: Sherm Pendley <email@hidden>
- Date: Mon, 30 Nov 2009 16:37:13 -0500
On Mon, Nov 30, 2009 at 4:21 PM, Ken Thomases <email@hidden> wrote:
> On Nov 30, 2009, at 2:45 PM, Dennis Munsie wrote:
>
> Some alternatives:
>
> * Iterate over the array just using an index, rather than fast enumeration (or NSEnumerator).
A safe way to do that is to iterate backwards, starting at the max
index and counting down to 0. That way, removing the item at the
current index will only change the indexes of the items you've already
seen.
sherm--
--
Cocoa programming in Perl:
http://www.camelbones.org
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