Re: accessing values along NSIndexPath
Re: accessing values along NSIndexPath
- Subject: Re: accessing values along NSIndexPath
- From: Lee Ann Rucker <email@hidden>
- Date: Wed, 26 Mar 2014 12:56:20 -0700
First you need a NSTreeController to manage your NSArray, then:
NSTreeNode *topNode = [treeController arrangedObjects];
return [topNode descendantNodeAtIndexPath:indexPath];
On Mar 26, 2014, at 12:02 PM, Torsten Curdt wrote:
> The Apple docs state:
>
> "The NSIndexPath class represents the path to a specific node in a
> tree of nested array collections"
>
> I can't find how to use the index path to access the tree though.
> It should be something along the lines of:
>
> NSIndexPath *indexPath = ...
> NSArray *nestedArrays = ...
> id obj = [nestedArrays objectByIndexPath:indexPath];
>
> but I just cannot seem to find the right selector for this.
>
> I could easily implement this myself - but there must be something
> like this already!? No?
>
> cheers,
> Torsten
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