Specifies constants that define the state of a key.
This enumeration has a FlagsAttribute attribute that allows a bitwise combination of its member values.
Assembly: PresentationCore (in PresentationCore.dll)
The following example changes the color of a Button if the of the key passed in the KeyEventArgs is . The state of the key is determined by using a bitwise AND operation. The same technique can be used to determine whether a key has multiple states, such as being in the state and the state.
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.