Core Data Tutorial: Filtering

-(void)searchPerson:(Person*)person inContext:(NSManagedObjectContext *)context{

//Entity
NSEntityDescription *entity = [NSEntityDescription entityForName:@"Person" inManagedObjectContext: context];

//Request
NSFetchRequest *fetchRequest = [NSFetchRequest alloc] init];
[fetchRequest setEntity: entity];

//predicate
NSPredictate *predicate = [NSPredicate predicateWithFormat:[NSString stringWithFormat:@"name='%@'",nameSearch]];
[fetchRequest setPredicate: predicate];

//results
NSArray *person = [context excuteFetchRequest: fetchRequest error:nil];

}