Assembly: PresentationCore (in PresentationCore.dll)
A DrawingContext must be closed before its content can be rendered, but after it has been closed, it cannot be modified. This call does not require all Push calls to have been Popped.
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.