8
Is it possible to evaluate a NSPredicate on a NSArray, without having the NSPredicate starting to filter out objects in the array?
For instance, say I have the following predicate that just checks the number of objects in an array:
NSPredicate *pred = [NSPredicate predicateWithFormat:@"count == 3"];
NSArray *list = [NSArray arrayWithObjects:@"uno", @"dos", @"volver", nil];
BOOL match = [pred evaluateWithObject:list];
This will crash, as pred will try to retrieve the "count" key from the first object in the array instead of the array itself.