COObject categories documentation
COCollectionTypeQuerying
COObject (COCollectionTypeQuerying)COSerialization
COObject (COSerialization)Overview
COObjectGraphContext uses -storeItem to serialize a COObject into a COItem, and -setStoreItem: to deserialize in the reverse way.
For debugging a serialization/deserialization cycle, see -roundTripValueForProperty: .
NOTE: The rest of the API is unstable and incomplete.