The Core Data Documentation states that: The fetch request associated with the [fetched] property can have a sort ordering, and thus the fetched property may be ordered. How do I specify the sort descriptors for the fetched property in Xcode's data model editor? I can't find a relevant field anywhere. I'm developing for the iPhon...
Apple says in the NSFetchedPropertyDescription class reference: Note, however, that unlike a playlist a fetched property is static—it does not dynamically update itself as objects in the destination entity change. Nice, but what exactly does that mean: static property? Not dynamically updating in the destination entity chan...
How do I add a Fetched Property in XCode's Data Model Editor for minimum value of one attribute?? My model: Item (name, note, storedItem) StoredItem (price, item) Item 1 ---> N StoredITem (1->N Relationship) I want that Item has a fetched property named minPrice and its value is the minimum value setted for price in the storedItems...
I have a managed Object Model that contains 2 Entities. One of the entities (Lets Call it EA) calculates it's properties by referencing some properties in a sub-set of the second entity (Call it EB). Within EA I have set up a "Fetched Property" with a predicate that returns the subset of EB objects that I need. When I Delete, Insert a...