Specifies the direction of the data flow in the dwDirection parameter of the EnumFormatEtc method. This determines the formats that the resulting enumerator can enumerate.
Assembly: System (in System.dll)
For more information about DATADIR, see the MSDN Library.
The common language runtime throws an exception when a COM method in native code returns an HRESULT. For more information, see How to: Map HRESULTs and Exceptions.
Available since 8
Available since 2.0
Portable Class Library
Supported in: portable .NET platforms
Available since 8.1