Any Change in .NET 4.0 in How to PROPERLY call a WCF Service?

Question

I am asking for some advice (so sorry if this has been asked before):

When I call WCF services I use the following pattern. I developed this pattern way back with e

Answer 1

Yes, this is still pretty much the recommended best practice.

See: MSDN Avoiding Problems with the Using Statement

Not much has changed in the way the WCF clients call a service, and how to deal with exceptions and errors.