UserEvent is a named event that's executed in response to a client-based request such as a form submittal. Access to a superset of the IIS object model. Access to the IIS Object Model means developers using Visual Basic can utilize the same rich object model as ASP developers do. There's no need to parse out complicated strings of coded input data because the IIS Object Model does it automatically. Advanced state management.
State management can be one of the biggest headaches for developers of Web applications.
The browsing client and the Web server may or may not support cookies. In response to these problems, Visual Basic WebClasses offer a number of state management options previously unavailable to Web developers. The end result is a broad palette of options that can be custom-tailored by the developer. Visual Basic WebClass developers will find an assortment of state management options available, including built-in state management available as an intrinsic property. Server-Side debugging features.