WorkflowApplicationEventArgs.InstanceId Property

.NET Framework (current version)

The unique identifier of the workflow instance.

Namespace:   System.Activities
Assembly:  System.Activities (in System.Activities.dll)

public Guid InstanceId { get; }

Property Value

Type: System.Guid

A unique identifier.

The following code example inspects the WorkflowApplicationEventArgs passed into the Unloaded handler of a WorkflowApplication instance and displays the InstanceId of the workflow that was unloaded.

wfApp.Unloaded = delegate(WorkflowApplicationEventArgs e)
    Console.WriteLine("Workflow {0} unloaded.", e.InstanceId);

.NET Framework
Available since 4.0
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