Assembly: Microsoft.Rtc.Collaboration (in microsoft.rtc.collaboration.dll)
Syntax
Remarks
This class provides the old and the new state.
For more information about generic classes, see the topic Overview of Generics in the .NET Framework.
Inheritance Hierarchy
Thread Safety
All public static (Shared in Visual
Basic) members of this type are thread-safe. Instance members are
not guaranteed to be thread-safe.