On 27/04/2011, at 11:59 PM, Martin Batholdy wrote:

> [bookmarks sortUsingDescriptors:[NSArray arrayWithObjects:descriptor, nil]];
> 
> 
> but how can I first "group" the dictionaries by type and then within the 
> types sort them by date?
> (so use two sorting-criteria with a different priority)


Note that -sortUsingDescriptors: takes an array. Does that help?

--Graham


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