System.Web 2.0.0.0 System.Delegate System.Void To be added. To be added. The delegate is defined for the event of the class. You can access the event of the class by specifying a subroutine named AnonymousIdentification_Creating in the Global.asax file for your ASP.NET application. The event is raised during the event. The constructs an object using the current and passes it to the AnonymousIdentification_Creating event. You can use the property of the object supplied to the AnonymousIdentification_Creating event to set the anonymous identifier to a custom value. If you do not specify a value for the property during the AnonymousIdentification_Creating event, a is used. The AnonymousIdentification_Creating event is only raised when anonymous identification is by setting the anonymousIdentification configuration element to true. Represents the method that handles the AnonymousIdentification_Creating event of a .