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 8.1, Windows Server 2012 R2, 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.