2014/10/15 下午 10:09:22

iphone Programming Glossary: frc

How to filter NSFetchedResultsController (CoreData) with UISearchDisplayController/UISearchBar

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

I use the same one as the primary TableView If I use the same one is it as simple as clearing the FRC cache and then changing the predicate in the handleSearchForTerm searchString method Does the predicate.. the search predicate to nil Won't that kill the original predicate that was used to retrieve the FRC results in the first place If anyone has any examples of code using search with the FRC I would greatly.. the FRC results in the first place If anyone has any examples of code using search with the FRC I would greatly appreciate it iphone search core data uisearchbar uisearchdisplaycontroller share..

How to filter NSFetchedResultsController (CoreData) with UISearchDisplayController/UISearchBar

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

that retrieves only the matching items or can I use the same one as the primary TableView If I use the same one is it as simple as clearing the FRC cache and then changing the predicate in the handleSearchForTerm searchString method Does the predicate have to contain the initial predicate as well as the search.. place How do I get back to the original results Do I just set the search predicate to nil Won't that kill the original predicate that was used to retrieve the FRC results in the first place If anyone has any examples of code using search with the FRC I would greatly appreciate it iphone search core data uisearchbar uisearchdisplaycontroller.. Won't that kill the original predicate that was used to retrieve the FRC results in the first place If anyone has any examples of code using search with the FRC I would greatly appreciate it iphone search core data uisearchbar uisearchdisplaycontroller share improve this question I actually just implemented this on..

core data: [NSFetchedResultsController -fetchedObjects], will this method reflect object change?

http://stackoverflow.com/questions/13391934/core-data-nsfetchedresultscontroller-fetchedobjects-will-this-method-reflec

again the return value is a new list of objects including the changes. More precisely If you have set a delegate the FRC tracks changes to the managed object context and calls the FRC delegate functions. The delegate functions are not called.. changes. More precisely If you have set a delegate the FRC tracks changes to the managed object context and calls the FRC delegate functions. The delegate functions are not called immediately when objects are inserted modified deleted but either..

Using an NSFetchedResultsController without a UITableViewController

http://stackoverflow.com/questions/3277415/using-an-nsfetchedresultscontroller-without-a-uitableviewcontroller

be to pass the fetchedObjects to an array and then work with that array. But in my experience creating new pointers to FRC objects always causes problems. I think every time I've ever tried to retain an NSManagedObject with my own pointers it..

How to filter NSFetchedResultsController (CoreData) with UISearchDisplayController/UISearchBar

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

items or can I use the same one as the primary TableView If I use the same one is it as simple as clearing the FRC cache and then changing the predicate in the handleSearchForTerm searchString method Does the predicate have to contain.. results Do I just set the search predicate to nil Won't that kill the original predicate that was used to retrieve the FRC results in the first place If anyone has any examples of code using search with the FRC I would greatly appreciate it iphone.. that was used to retrieve the FRC results in the first place If anyone has any examples of code using search with the FRC I would greatly appreciate it iphone search core data uisearchbar uisearchdisplaycontroller share improve this question..

Matt Gallagher's UITableView (Revisited) + NSFetchedResultsController

http://stackoverflow.com/questions/6713707/matt-gallaghers-uitableview-revisited-nsfetchedresultscontroller

your view controller would likely benefit greatly if you had access to the cacheing and dynamic loading capability of FRC. My question Has anyone put any effort into re tasking his revisited UITableView design for use with NSFetchedResultsController..

Core Data cannot resolve faults when object has “description” attribute?

http://stackoverflow.com/questions/2169252/core-data-cannot-resolve-faults-when-object-has-description-attribute

NSPredicate predicate NSPredicate predicateWithFormat @ somePredicate someObject fetchRequest setPredicate predicate frc NSFetchedResultsController alloc initWithFetchRequest fetchRequest managedObjectContext moc sectionNameKeyPath @ recency.. alloc initWithFetchRequest fetchRequest managedObjectContext moc sectionNameKeyPath @ recency cacheName @ frc fetchRequest release frc.delegate self NSError error BOOL success frc performFetch error if success NSLog @ error @ error.. fetchRequest managedObjectContext moc sectionNameKeyPath @ recency cacheName @ frc fetchRequest release frc.delegate self NSError error BOOL success frc performFetch error if success NSLog @ error @ error for A a in frc fetchedObjects..

NSFetchedResultsController refresh refetch?

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

sortDescriptors fetchRequest setEntity entity fetchRequest setFetchBatchSize 20 NSFetchedResultsController frc NSFetchedResultsController alloc initWithFetchRequest fetchRequest managedObjectContext managedObjectContext sectionNameKeyPath.. managedObjectContext sectionNameKeyPath sectionKey cacheName nil sortDescriptor release sortDescriptors release frc.delegate self _fetchedResultsController frc fetchRequest release return _fetchedResultsController iphone core data share.. sectionKey cacheName nil sortDescriptor release sortDescriptors release frc.delegate self _fetchedResultsController frc fetchRequest release return _fetchedResultsController iphone core data share improve this question Here's how we do..