AMPSExcel.ActiveSub.find C# (CSharp) Method

        public static ActiveSub find(AMPSAddin.SubscriptionDefinition d)
        {
            if (_actives.ContainsKey(d))
            {
                return _actives[d];
            }
            else
            {
                return null;
            }
        }

        private void deactivate(int index)
        {
            var activeSub = ActiveSub.find(_subs[index]);

            if (activeSub == null)
            {
                return;
            }
            activeSub.close();
        }