Acts as a merging class and container for content pages that are composed only of System.Web.UI.WebControls.Content controls and their respective child controls.
See Also: MasterPageControlBuilder Members
The System.Web.UI.MasterPageControlBuilder class is used to create a master page that does not inherit from the System.Web.UI.UserControl class. The classes that you derive from the System.Web.UI.MasterPageControlBuilder class function as other master pages do, provided that you specify your new class in the Inherits attribute of the .master file that you create in your Web application.