Represents the method that will handle the requests of execution of some code in another context.
Assembly: mscorlib (in mscorlib.dll)
Callbacks provide a facility to request execution of some code in another context. The 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 class.
Windows 7, Windows Vista, Windows XP SP2, Windows XP Media Center Edition, Windows XP Professional x64 Edition, Windows XP Starter Edition, Windows Server 2008 R2, Windows Server 2008, Windows Server 2003, Windows Server 2000 SP4, Windows Millennium Edition, Windows 98
The .NET Framework and .NET Compact Framework do not support all versions of every platform. For a list of the supported versions, see .NET Framework System Requirements.