Opc.Ua.Server.Subscription.VerifySession C# (CSharp) Method

        private void VerifySession(OperationContext context)
        {
            if (m_expired)
            {
                throw new ServiceResultException(StatusCodes.BadSubscriptionIdInvalid);
            }

            if (!Object.ReferenceEquals(context.Session, m_session))
            {
                throw new ServiceResultException(StatusCodes.BadSessionIdInvalid, "Session no longer owns the subscription.");
            }
        }