Fetched Results Controller Helpers

gistfile1.txt

@implementation NSFetchedResultsController (Helpers)

- (NSInteger)numberOfObjects
{
    return [[self.sections valueForKeyPath:@"@sum.numberOfObjects"] integerValue];
}

- (id)firstObject
{
    id<NSFetchedResultsSectionInfo> obj = [self.sections firstObject];
    return [[obj objects] firstObject];
}

- (id)lastObject
{
    id<NSFetchedResultsSectionInfo> obj = [self.sections lastObject];
    return [[obj objects] lastObject];
}

@end