public ICacheItem Get(string key)
{
ICacheItem result = null;
LinkedListNode <ICacheItem> item = null;
mItemTable.TryGetValue(key, out item);
if (item != null)
{
result = item.Value;
result.Increment();
if (LevelValue > 0 && result.Upgrade() && UpgradeHandler != null)
{
OnUpgrade(item);
}
else
{
lock (this)
{
if (item.List == mItemLink)
{
mItemLink.Remove(item);
mItemLink.AddFirst(item);
}
}
}
}
return(result);
}
