UnknownExceptionAction Enumeration


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Note: This API is now obsolete.

Specifies how a durable service will handle an unknown exception.

Namespace:   System.ServiceModel.Description
Assembly:  System.WorkflowServices (in System.WorkflowServices.dll)

<ObsoleteAttribute("The WF3 types are deprecated.  Instead, please use the new WF4 types from System.Activities.*")>
Public Enumeration UnknownExceptionAction

Member nameDescription

The service will abruptly stop and leave existing state information in its persistence store. Any changes to instance state during the operation which threw the unknown exception will be lost.


The service will close all channels and remove its state information from its persistence store.

By default, when a durable service is created, UnknownExceptionAction is set to TerminateInstance.

.NET Framework
Available since 3.5
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