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WorkflowInstance.OnRequestAbort Method

Called by the workflow runtime to notify the host that an abort operation has been requested for the workflow instance.

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

protected internal abstract void OnRequestAbort(
	Exception reason


Type: System.Exception

The reason for aborting the workflow instance.

Once OnRequestAbort is called, most WorkflowInstance.WorkflowInstanceControl APIs except Abort will throw an InvalidOperationException. It is expected that after OnRequestAbort is called a host will trend toward a state in which it can satisfy the abort.

.NET Framework

Supported in: 4.6, 4.5, 4

.NET Framework Client Profile

Supported in: 4

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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