Adds the specified activity to the metadata’s list of child activities.
Assembly: System.Activities (in System.Activities.dll)
An activity added using is a child activity that the parent activity can schedule directly. These activities are to be provided by the consumer of the activity. An example of this is the Activities collection of a Sequence activity. These activities (and any activities they add using or AddImportedChild(Activity)) have access to variables added through AddVariable(Variable).
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.