An enumeration that describes the type of argument being passed.
Assembly: System.Activities.Presentation (in System.Activities.Presentation.dll)
|The argument is an input-only parameter, meaning that it can be used only to pass a value to a method.|
|The argument is an input/output parameter, meaning that it can be used for passing a value to a method and for getting back a value from a method.|
|The argument is an output-only parameter, meaning that it can be used only to pass a value back from a method.|
|The argument is a property.|
Windows 8, Windows Server 2012, Windows 7, Windows Vista SP2, Windows Server 2008 (Server Core Role not supported), Windows Server 2008 R2 (Server Core Role supported with SP1 or later; Itanium not supported)
The .NET Framework does not support all versions of every platform. For a list of the supported versions, see .NET Framework System Requirements.