public void Unload()
	{
		currentlyReading = true;

		if(hashTable)
			hashtable.clear();
		else if(hashList)
			hashlist.clear();
		else if(binaryTree)
			binarytree.clear();
		else if(naryTree)
			narytree.clear();

		System.gc();

		currentlyReading = false;
	}