Performs additional custom processes after clearing the contents of the collection.
Assembly: System.Web (in System.Web.dll)
This method allows implementers to define processes that must be performed after deleting all the elements from the underlying collection. By defining this method, implementers can add functionality to inherited methods without having to override all other methods.
OnClear is invoked before the standard Clear behavior, whereas is invoked after the standard Clear behavior.
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.