Gets an expression that will cause the binding to be updated. It indicates that the expression's binding is no longer valid. This is typically used when the "version" of a dynamic object has changed.
Assembly: System.Core (in System.Core.dll)
Windows 7, Windows Vista SP1 or later, Windows XP SP3, Windows Server 2008 (Server Core not supported), Windows Server 2008 R2 (Server Core supported with SP1 or later), Windows Server 2003 SP2