RosettaCodeData/Task/Associative-array-Creation/Objective-C/associative-array-creation-1.m

NSDictionary *dict = [NSDictionary dictionaryWithObjectsAndKeys:
    @"Joe Doe", @"name",
    [NSNumber numberWithUnsignedInt:42], @"age",
    [NSNull null], @"extra",
    nil];