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2014/10/15 ¤U¤È 10:13:41

iphone Programming Glossary: sectionkey

Core Data Table View Section Sort by weekdays using NSSortDescriptor

http://stackoverflow.com/questions/2168141/core-data-table-view-section-sort-by-weekdays-using-nssortdescriptor

I can't figure out how to do this my code currently looks like this Which sorts alphabetically then by time NSString sectionKey nil switch tab case kByWeekA NSSortDescriptor sortDescriptor1 NSSortDescriptor alloc initWithKey @ day ascending NO NSSortDescriptor.. setSortDescriptors sortDescriptors sortDescriptor1 release sortDescriptor2 release sortDescriptors release sectionKey @ day break case kByWeekB NSSortDescriptor sortDescriptor1 NSSortDescriptor alloc initWithKey @ day ascending YES NSSortDescriptor.. setSortDescriptors sortDescriptors sortDescriptor1 release sortDescriptor2 release sortDescriptors release sectionKey @ day break default break Please help iphone core data nsfetchedresultscontrolle nssortdescriptor share improve this..

iPhone SDK Core Data: Fetch all entities with a nil relationship?

http://stackoverflow.com/questions/2745994/iphone-sdk-core-data-fetch-all-entities-with-a-nil-relationship

NSArray alloc initWithObjects sortDescriptor nil fetchRequest setSortDescriptors sortDescriptors NSString sectionKey @ name nil NSFetchedResultsController aFetchedResultsController NSFetchedResultsController alloc initWithFetchRequest fetchRequest.. alloc initWithFetchRequest fetchRequest managedObjectContext managedObjectContext sectionNameKeyPath sectionKey cacheName nil BOOL success aFetchedResultsController performFetch nil NSMutableArray orphans nil this is always 0 NSLog..

NSFetchedResultsController refresh refetch?

http://stackoverflow.com/questions/3399012/nsfetchedresultscontroller-refresh-refetch

entity NSEntityDescription entityForName @ Favorite inManagedObjectContext managedObjectContext NSString sectionKey @ favname NSSortDescriptor sortDescriptor NSSortDescriptor alloc initWithKey @ favname ascending YES NSArray sortDescriptors.. alloc initWithFetchRequest fetchRequest managedObjectContext managedObjectContext sectionNameKeyPath sectionKey cacheName nil sortDescriptor release sortDescriptors release frc.delegate self _fetchedResultsController frc fetchRequest..