NSDictionary.md

NSDictionary

 NSDictionary *dict = @{@(1) : @"one", @(2) : @"two", @(3) : @"threee", @(4) : @"four"};

NSMutableDictionary

NSMutableDictionary *textAttrs = [NSMutableDictionary dictionary];

NSMutableDictionary *textAttrs = [NSMutableDictionary dictionaryWithDictionary:dict];

NSMutableDictionary *localDict = [dict mutableCopy];