Performs additional custom processes when validating a value.
Assembly: System.Web (in System.Web.dll)
The method allows implementers to define processes that must be performed when executing the standard behavior of the underlying ArrayList object. By defining the method, implementers can add functionality to inherited methods without having to override all other methods. Specifically, the method is called anytime the SiteMapNodeCollection collection is used via a reference to an IList interface.
Windows 7, Windows Vista SP1 or later, Windows XP SP3, Windows XP SP2 x64 Edition, Windows Server 2008 (Server Core not supported), Windows Server 2008 R2 (Server Core supported with SP1 or later), Windows Server 2003 SP2