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WorkflowApplication.Id Property

Gets the 128-bit GUID identifier of the current workflow application instance.

Namespace:  System.Activities
Assembly:  System.Activities (in System.Activities.dll)
public override Guid Id { get; }

Property Value

Type: System.Guid
A 128-bit GUID identifier.

The following example creates a WorkflowApplication instance and then displays the Id value to the console.

Activity wf = new WriteLine
{
    Text = "Hello world."
};

WorkflowApplication wfApp = new WorkflowApplication(wf);

Console.WriteLine("Id: {0}", wfApp.Id);

.NET Framework

Supported in: 4.5.1, 4.5, 4

.NET Framework Client Profile

Supported in: 4

Windows Phone 8.1, Windows Phone 8, Windows 8.1, Windows Server 2012 R2, Windows 8, Windows Server 2012, Windows 7, Windows Vista SP2, Windows Server 2008 (Server Core Role not supported), Windows Server 2008 R2 (Server Core Role supported with SP1 or later; Itanium not supported)

The .NET Framework does not support all versions of every platform. For a list of the supported versions, see .NET Framework System Requirements.

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