Gets a collection of known types for the operation.
Assembly: System.ServiceModel.Activities (in System.ServiceModel.Activities.dll)
This property should be used in conjunction with the DataContractSerializer. It is ignored if is used. For more information about known types, see Data Contract Known Types. Known types specified in this property will be added to the KnownTypes collection of the corresponding OperationDescription for this operation.
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.