StateMachineWorkflowInstance.StateMachineWorkflowInstance Constructor

Initializes a new instance of the StateMachineWorkflowInstance class.

Namespace: System.Workflow.Activities
Assembly: System.Workflow.Activities (in system.workflow.activities.dll)

public StateMachineWorkflowInstance (
	WorkflowRuntime runtime,
	Guid instanceId
public StateMachineWorkflowInstance (
	WorkflowRuntime runtime, 
	Guid instanceId
public function StateMachineWorkflowInstance (
	runtime : WorkflowRuntime, 
	instanceId : Guid
Not applicable.



The current workflow runtime.


The Guid indicating the instance of the StateMachineWorkflowActivity.

Exception typeCondition


runtime is a null reference (Nothing in Visual Basic).


instanceId is an empty Guid.

The following example demonstrates creating a new instance of a StateMachineWorkflowInstance object. This example is from the Ordering State Machine SDK sample. For more information, see Ordering State Machine Sample.

StateMachineWorkflowInstance stateMachineInstance = new StateMachineWorkflowInstance(runtime, instance.InstanceId);

Windows 98, Windows Server 2000 SP4, Windows CE, Windows Millennium Edition, Windows Mobile for Pocket PC, Windows Mobile for Smartphone, Windows Server 2003, Windows XP Media Center Edition, Windows XP Professional x64 Edition, Windows XP SP2, Windows XP Starter Edition

The Microsoft .NET Framework 3.0 is supported on Windows Vista, Microsoft Windows XP SP2, and Windows Server 2003 SP1.

.NET Framework

Supported in: 3.0