protected sealed override void DeepCloneInternal(PoolManager poolManager, ExpirationHint clonedHint) { if (clonedHint == null) { return; } base.DeepCloneInternal(poolManager, clonedHint); if (clonedHint is AggregateExpirationHint clonedAggregateExpirationHint) { if (_hints != null) { var clonedHints = new ClusteredList <ExpirationHint>(_hints.Count); foreach (var hint in _hints) { clonedHints.Add(hint.DeepClone(poolManager)); } clonedAggregateExpirationHint._hints = clonedHints; } clonedAggregateExpirationHint._expiringHint = _expiringHint?.DeepClone(poolManager); } }