public List <V> FindRange(K begin, K end)
{
lock (_bPlusTree)
return(_bPlusTree.FindRange(begin, end));
}
public List <V> FindRange(K begin, K end)
{
_rwLock.EnterReadLock();
try { return(_bPlusTree.FindRange(begin, end)); }
finally { _rwLock.ExitReadLock(); }
}
