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WCF, IErrorHandler and propagating faults
On a recent project, I have needed to set up a generic error handler just above the service layer which ensured that only known exceptions were propagated up to the client in a controlled manner. This post contains information about how to write an IErrorHandler, but more importantly, it does contain an important point at the end about its implementation that I wanted to share, as well as save for my own reference on this blog, in this wonderful inter-web thingy.