Assembly: mscorlib (in mscorlib.dll)
Callbacks provide a facility to request execution of some code in another context. The CrossContextDelegate class is defined for context callbacks. Each context has a callback object that can be used to perform callbacks on the context. The delegate used to request a callback through the callback object must be of the CrossContextDelegate class.
Windows 98, Windows Server 2000 SP4, Windows Millennium Edition, Windows Server 2003, Windows XP Media Center Edition, Windows XP Professional x64 Edition, Windows XP SP2, Windows XP Starter EditionThe Microsoft .NET Framework 3.0 is supported on Windows Vista, Microsoft Windows XP SP2, and Windows Server 2003 SP1.