How to remove duplicate of objects that has same value from NSArray

Question

I have an NSDictinary look like this:

NSArray *duplicates = @[@{@\"name\": @\"a\", @\"id\": @\"123\"}, @{@\"name\": @\"c\", @\"id\": @\"234\"},          


        

Answer 1

Have you try this code

NSArray *duplicates = @[@{@"name": @"a"}, @{@"name": @"c"}, @{@"name": @"a"}, @{@"name": @"c"}, @{@"name": @"a"}];
NSSet *set = [NSSet setWithArray:duplicates];
NSArray *uniqueArray = [set allObjects];