https://learn.microsoft.com/it-it/dotnet/api/system.servicemodel.dispatcher.dispatchoperation.transactionautocomplete?view=netframework-4.8.1
DispatchOperation.TransactionAutoComplete Property (System.ServiceModel.Dispatcher) | Microsoft...
Gets or sets a value that specifies whether the current transaction automatically completes when the operation returns successfully.
property systemdispatchermicrosoft