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Provides functionality that creates the schema used to define activity elements of a XAML workflow tree. This is an instance that can be used to edit the type description of an Activity in order to add new properties and arguments to the type.
Assembly: System.Activities.Design (in System.Activities.Design.dll)
Windows 7, Windows Vista, Windows XP SP2, Windows Server 2008, Windows Server 2003
The .NET Framework and .NET Compact Framework do not support all versions of every platform. For a list of the supported versions, see .NET Framework System Requirements.