I\'m trying to store data in the following fashion with a string as the key and I would like an array as the value.
key objects
\"letters\"
You can represent them as property-lists. Property-List Documentation.
letters a b c d letters 1 2 3 4 5 6 7
For an overview of how to serialize and de-serialize your data in Cocoa, see Archives and Serialization Guide for Cocoa