Creates the child controls of a Menu control.
Assembly: System.Web (in System.Web.dll)
This member is primarily used by control developers when deriving a custom control from the Menu class.
This method is called by the ASP.NET infrastructure to notify any controls that use composition-based implementation, including controls that derive from CompositeDataBoundControl and CompositeControl. to create any child controls they contain in preparation for postback or rendering.