Why would a WCF method's return type be changed from a generic collection to an array?

Question

I have a WCF service method which I have written for return type as collection type.

But if I generate a proxy class and consume the method from the client the methods r

Answer 1

If you're using Visual Studio you can just right click your service reference to configure it. You'll then have an option (in advanced settings?) to tell your app how to handle arrays as collections.