WorkflowInstance.InstanceId Property
Gets the unique identifier for the workflow instance.
Assembly: System.Workflow.Runtime (in System.Workflow.Runtime.dll)
The following code example demonstrates how you can use the InstanceId property to obtain information about a WorkflowInstance object. The first code snippet creates a WorkflowInstance variable named instanceId.
The second snippet uses the InstanceId property as the first object in an OrderEventArgs constructor call when the CallBackForApproval method is called.
This code example is part of the Listen SDK Sample from the OrderServiceImple.cs file. For more information, see Listen Sample.
- Full trust for the immediate caller. This member cannot be used by partially trusted code. For more information, see Using Libraries from Partially Trusted Code.
Windows 7, Windows Vista SP1 or later, Windows XP SP3, Windows Server 2008 (Server Core not supported), Windows Server 2008 R2 (Server Core supported with SP1 or later), Windows Server 2003 SP2
The .NET Framework does not support all versions of every platform. For a list of the supported versions, see .NET Framework System Requirements.