... property, 216 – 218 attribute editors, 15 2 color, 15 8 16 1 date, 11 5 11 7 string, 11 2 11 5 using, 11 8 12 0 attribute types Transient, 13 7 attributes, 19 –20 adding to data model, 14 0 1 43 adding ... migrations, 13 3 – 13 6 lightweight, 12 8, 13 4 , 13 6 standard, 12 8, 13 4 mime types, 39 5 Mini Debugger, 507 MKAnnotation protocol, 37 0, 37 8, 38 0 MKAnnotationView, 37 0, 38 8 MKCoordinateRegion, 36 4, 36 5 ... visibility of, 36 9 Core Data architectures, 12 concepts and terminology, 12 – 13 custom managed objects, 13 7 16 7 data model, 13 16 , 18 data model editor, 13 14 , 18 – 21 expressions, 18 5, 18 8 18 9 fetched...