iPhone: Get indexPath of Predicate Object
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by Nic Hubbard
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Published on 2010-05-28T01:33:00Z
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2010/05/28
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I am using a predicate to find an object in core data. I can successfully find the object that I want, but I need to also get the indexPath of that object, so that I can push a details view in for that object. Currently I have the following code for getting my object:
NSFetchRequest *fetchRequest = [[NSFetchRequest alloc] init];
[fetchRequest setEntity:[NSEntityDescription entityForName:@"Ride" inManagedObjectContext:self.managedObjectContext]];
NSPredicate *predicate = [NSPredicate predicateWithFormat:@"title = %@ AND addressFull = %@", view.annotation.title, view.annotation.subtitle];
[fetchRequest setPredicate:predicate];
NSMutableArray *sortDescriptors = [NSMutableArray array];
[sortDescriptors addObject:[[[NSSortDescriptor alloc] initWithKey:@"title" ascending:YES] autorelease]];
[sortDescriptors addObject:[[[NSSortDescriptor alloc] initWithKey:@"addressFull" ascending:YES] autorelease]];
[fetchRequest setSortDescriptors:sortDescriptors];
[fetchRequest setReturnsObjectsAsFaults:NO];
[fetchRequest setPropertiesToFetch:[NSArray arrayWithObjects:@"title", @"addressFull", nil]];
NSError *error = nil;
NSArray *fetchedItems = [self.managedObjectContext executeFetchRequest:fetchRequest error:&error];
// Sohow what record we returned
NSLog(@"%@",[fetchedItems objectAtIndex:0]);
So, I can correctly get my object into an array. But how do I translate that object into an indexPath?
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