https://learn.microsoft.com/en-us/dotnet/api/system.servicemodel.dispatcher.imessagefiltertable-1.getmatchingfilter?view=netframework-4.8.1
IMessageFilterTableTFilterData.GetMatchingFilter Method (System.ServiceModel.Dispatcher) |...
Returns a filter from the table whose query criteria are satisfied by a specified message or buffered message.
methodsystemdispatcher