The CertificateCollection class represents a collection of Certificate objects that represent all the certificates on an instance of SQL Server.
public sealed class CertificateCollection : SimpleObjectCollectionBase
A CertificateCollection object can be used to gain access to a set of certificates. You can use the Item property to return a specific Certificate object.
Any public static
in Visual Basic) members of this type are thread safe. Any instance members are not guaranteed to be thread safe.