https://learn.microsoft.com/en-us/dotnet/api/system.servicemodel.dispatcher.xpathmessagefiltertable-1.getmatchingvalue?view=netframework-4.8.1
XPathMessageFilterTableTFilterData.GetMatchingValue Method (System.ServiceModel.Dispatcher) |...
Returns a value that indicates whether the match criterion of exactly one XPathMessageFilter in the table is satisfied by the specified document object and...
methodsystemdispatcher