Filter Array with dictionaries using NSPredicate

Question

There is an Array with each element being a NSDictionary.

NSMutableArray *mutArr = [NSMutableArray array];

for (Person *person in persons) {
           


        

Answer 1

Please see the below example:

 NSArray *array = [NSArray arrayWithObject:[NSMutableDictionary dictionaryWithObject:@"filter string" forKey:@"email"]];   // you can also do same for Name key... 
    NSArray *filteredarray = [array filteredArrayUsingPredicate:[NSPredicate predicateWithFormat:@"(email == %@)", @"filter string"]];