Overrides the base property to prevent the ProxyWebPartManager control from containing controls.
Assembly: System.Web (in System.Web.dll)
The method overrides the base method to prevent the ProxyWebPartManager control from containing and returning collections of controls. Its only purpose is to enable static connections to be declared in content pages within an application that uses master pages.
Windows 8.1, Windows Server 2012 R2, Windows 8, Windows Server 2012, Windows 7, Windows Vista SP2, Windows Server 2008 (Server Core Role not supported), Windows Server 2008 R2 (Server Core Role supported with SP1 or later; Itanium not supported)
The .NET Framework does not support all versions of every platform. For a list of the supported versions, see .NET Framework System Requirements.