Merges the current System.Security.Authentication.ExtendedProtection.ServiceNameCollection with the specified values to create a new System.Security.Authentication.ExtendedProtection.ServiceNameCollection containing the union.
A new System.Security.Authentication.ExtendedProtection.ServiceNameCollection instance that contains the union of the existing System.Security.Authentication.ExtendedProtection.ServiceNameCollection instance merged with the specified values.
The System.Security.Authentication.ExtendedProtection.ServiceNameCollection class that is initialized contains the specified values passed in the items parameter.