+ classDescriptionForClass:
+ classDescriptionForEntityName:
+ delegate
+ invalidateClassDescriptionCache
+ registerClassDescription:forClass:
+ setDelegate:

- attributeKeys
- awakeObject:fromFetchInEditingContext:
- awakeObject:fromInsertionInEditingContext:
- classDescriptionForDestinationKey:
- createInstanceWithEditingContext:globalID:zone:
- defaultFormatterForKey:
- deleteRuleForRelationshipKey:
- displayNameForKey:
- entityName
- inverseForRelationshipKey:
- ownsDestinationObjectsForRelationshipKey:
- propagateDeleteForObject:editingContext:
- shouldPropagateDeleteForObject:inEditingContext:forRelationshipKey:
- toManyRelationshipKeys
- toOneRelationshipKeys
- userPresentableDescriptionForObject:
- validateObjectForDelete:
- validateObjectForSave:
- validateValue:forKey: