
public override void Add(
	X509CertificatePolicy entry
)Public Overrides Sub Add ( 
	entry As X509CertificatePolicy
)public:
virtual void Add(
	X509CertificatePolicy^ entry
) overrideabstract Add : 
        entry : X509CertificatePolicy -> unit 
override Add : 
        entry : X509CertificatePolicy -> unit If the method return a negative number (-1), then collection already contains a duplicated policy OID. Duplicated OIDs are not allowed.
| AccessViolationException | The collection is closed and is read-only. |