They can do a lot more than that depending on the parameters you pass to the indexer and the logic in the method - did you see the simple example I posted for Kevin?
Best,
Viv

>I don't have any problem with indexers. They just let you refer to items in a collection like array elements.
>
>>I think I may havee a good use for an indexer:
>>
>>Assume I create a Customer class. It has a RecordKey property and a LoadData method. If Recordkey is set to a key value and LoadData is called, then the class is loaded for that customer.
>>
>>If Recordkey is set to a 0 and LoadData is called, then the class's indexer is used to load all customers.
>>
>>Anyone?
>>
>>
>>
>>>Does this help? http://stackoverflow.com/questions/609594/what-is-the-use-of-indexers
>>>
>>>>I have this customer class:

>public class Customer
>>>>{
>>>>    private List<Invoice> _Invoices = new List<Invoice>();
>>>>    public Invoice this[int item]
>>>>    {
>>>>        get
>>>>        {
>>>>            return _Invoices[item];
>>>>        }
>>>>        set
>>>>        {
>>>>            _Invoices[item] = value;
>>>>        }
>>>>    }
>>>>}

>I then do this:

>static void Main(string[] args)
>>>>{
>>>>    Invoice InvA = new Invoice();
>>>>    InvA.InvoiceId = "A0001";
>>>>
>>>>    Invoice InvB = new Invoice();
>>>>    InvB.InvoiceId = "B0002";
>>>>
>>>>    Customer cust = new Customer();
>>>>    cust[0] = InvA;
>>>>    cust[1] = InvB;
>>>>}>

>I'm not really seeing a usage for indexers. It seems to me that an Invoices collection would be better. What's the point of indexers?