Returns a list of assembly references that all page compilations must reference.
Assembly: System.Web (in System.Web.dll)
The collection of assemblies that is returned from the method includes assemblies specified in the assemblies element of the Web.config file, assemblies built from custom code in the App_Code directory, and assemblies in other top-level folders.
is introduced in the .NET Framework version 3.5. For more information, see .NET Framework Versions and Dependencies.