[This documentation is preliminary and is subject to change.]
The following area includes all Workflow class library and Web service references for Microsoft SharePoint Foundation 2010.
Namespace
Description
Microsoft.Office.Workflow
Contains the workflow tasks that are included with Microsoft SharePoint Server 2010
Microsoft.Office.Workflow.Actions
Contains the workflow activities that are included with SharePoint Server 2010
Microsoft.Office.Workflow.Feature
Contains classes and methods used by Microsoft SharePoint Server 2010 when workflow features are deployed, activated, installed, uninstalled, and initialized.
Microsoft.Office.Workflow.Routing
Provides the programmability components for the Group Approval workflow provided with SharePoint Server 2010.
Microsoft.Office.Workflow.Utility
Contains utility classes used by the workflows that are included with SharePoint Server 2010.
SharePoint Foundation Workflow Class Library Reference