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2014/10/15 ¤U¤È 10:14:18

iphone Programming Glossary: sortdescriptors

NSFetchedResultsController with sections created by first letter of a string

http://stackoverflow.com/questions/1112521/nsfetchedresultscontroller-with-sections-created-by-first-letter-of-a-string

as appropriate. NSSortDescriptor orderDescriptor NSSortDescriptor alloc initWithKey @ personName ascending YES NSArray sortDescriptors NSArray alloc initWithObjects orderDescriptor nil fetchRequest setSortDescriptors sortDescriptors Edit the section name.. YES NSArray sortDescriptors NSArray alloc initWithObjects orderDescriptor nil fetchRequest setSortDescriptors sortDescriptors Edit the section name key path and cache name if appropriate. nil for section name key path means no sections . NSFetchedResultsController..

Core Data backed UITableView with indexing

http://stackoverflow.com/questions/1599204/core-data-backed-uitableview-with-indexing

sortDescriptor NSSortDescriptor alloc initWithKey @ name this key defines the sort ascending YES NSArray sortDescriptors NSArray alloc initWithObjects sortDescriptor nil fetchRequest setSortDescriptors sortDescriptors NSFetchedResultsController.. ascending YES NSArray sortDescriptors NSArray alloc initWithObjects sortDescriptor nil fetchRequest setSortDescriptors sortDescriptors NSFetchedResultsController aFetchedResultsController NSFetchedResultsController alloc initWithFetchRequest fetchRequest..

UITableView Core Data reordering

http://stackoverflow.com/questions/2360938/uitableview-core-data-reordering

entity NSSortDescriptor sortDescriptor NSSortDescriptor alloc initWithKey @ displayOrder ascending YES NSArray sortDescriptors NSArray alloc initWithObjects sortDescriptor nil request setSortDescriptors sortDescriptors sortDescriptors release sortDescriptor.. ascending YES NSArray sortDescriptors NSArray alloc initWithObjects sortDescriptor nil request setSortDescriptors sortDescriptors sortDescriptors release sortDescriptor release NSError error NSMutableArray mutableFetchResults managedObjectContext executeFetchRequest.. NSArray sortDescriptors NSArray alloc initWithObjects sortDescriptor nil request setSortDescriptors sortDescriptors sortDescriptors release sortDescriptor release NSError error NSMutableArray mutableFetchResults managedObjectContext executeFetchRequest..

NSFetchedResultsController refresh refetch?

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

@ favname NSSortDescriptor sortDescriptor NSSortDescriptor alloc initWithKey @ favname ascending YES NSArray sortDescriptors NSArray alloc initWithObjects sortDescriptor nil if showAll NO if isXSelected NO NSPredicate predicate NSPredicate predicateWithFormat.. NSPredicate predicateWithFormat @ isFirst FALSE fetchRequest setPredicate predicate fetchRequest setSortDescriptors sortDescriptors fetchRequest setEntity entity fetchRequest setFetchBatchSize 20 NSFetchedResultsController frc NSFetchedResultsController.. managedObjectContext managedObjectContext sectionNameKeyPath sectionKey cacheName nil sortDescriptor release sortDescriptors release frc.delegate self _fetchedResultsController frc fetchRequest release return _fetchedResultsController iphone core..

How to filter NSFetchedResultsController (CoreData) with UISearchDisplayController/UISearchBar

http://stackoverflow.com/questions/4471289/how-to-filter-nsfetchedresultscontroller-coredata-with-uisearchdisplaycontroll

nil FRC creation code NSFetchedResultsController newFetchedResultsControllerWithSearch NSString searchString NSArray sortDescriptors your sort descriptors here NSPredicate filterPredicate your predicate here Set up the fetched results controller. Create.. Set the batch size to a suitable number. fetchRequest setFetchBatchSize 20 fetchRequest setSortDescriptors sortDescriptors Edit the section name key path and cache name if appropriate. nil for section name key path means no sections . NSFetchedResultsController..

NSFetchedResultsController custom sort not getting called

http://stackoverflow.com/questions/4789782/nsfetchedresultscontroller-custom-sort-not-getting-called

^ id s1 id s2 NSLog @ Comparator custom compare here with print statement NSLog @ Sort Descriptor Set NSArray sortDescriptors NSArray alloc initWithObjects sortDescriptor nil NSEntityDescription entity NSEntityDescription entityForName @ Object inManagedObjectContext.. Object inManagedObjectContext self.managedObjectContext fetchRequest setEntity entity fetchRequest setSortDescriptors sortDescriptors NSFetchedResultsController aFetchedResultsController NSFetchedResultsController alloc initWithFetchRequest fetchRequest.. firstLetterOfObject cacheName @ Objects aFetchedResultsController release fetchRequest release sortDescriptor release sortDescriptors release if fetchedResultsController performFetch error NSLog @ Unresolved error @ @ error error userInfo abort return fetchedResultsController..

How to list only online users on facebook with xmpp framework

http://stackoverflow.com/questions/5300912/how-to-list-only-online-users-on-facebook-with-xmpp-framework

@ sectionNum ascending YES NSSortDescriptor sd2 NSSortDescriptor alloc initWithKey @ displayName ascending YES NSArray sortDescriptors NSArray arrayWithObjects sd1 sd2 nil NSFetchRequest fetchRequest NSFetchRequest alloc init fetchRequest setEntity entity.. NSFetchRequest fetchRequest NSFetchRequest alloc init fetchRequest setEntity entity fetchRequest setSortDescriptors sortDescriptors fetchRequest setFetchBatchSize 10 fetchedResultsController NSFetchedResultsController alloc initWithFetchRequest fetchRequest..

I want to sort an array using NSSortDescriptor

http://stackoverflow.com/questions/5542762/i-want-to-sort-an-array-using-nssortdescriptor

sorting an array w.r.t database NSSortDescriptor sorter NSSortDescriptor alloc initWithKey @ w ascending YES NSArray sortDescriptors NSArray arrayWithObject sorter mGlossaryArray sortUsingDescriptors sortDescriptors sorter release Here in database there.. @ w ascending YES NSArray sortDescriptors NSArray arrayWithObject sorter mGlossaryArray sortUsingDescriptors sortDescriptors sorter release Here in database there are some first capital letters and because of that capital letter it does not show..