bool?SqBiTree::DeleteNode(int?nodeIndex,?int?*pNode)
{
	if?(nodeIndex?<?0?||?nodeIndex?>?iSize?-?1)
	{
		return?false;
	}

	if?(pBuffer[nodeIndex]?==?0)
	{
		return?false;
	}

	*pNode?=?pBuffer[nodeIndex];
	pBuffer[nodeIndex]?=?0;

	int?lChildIndex?=?2?*?nodeIndex?+?1;?
	while?(lChildIndex?<?iSize)
	{
		pBuffer[lChildIndex]?=?0;
		lChildIndex?=?2?*?lChildIndex?+?1;
	}

	int?rChildIndex?=?2?*?nodeIndex?+?2;
	while?(rChildIndex?<?iSize)
	{
		pBuffer[rChildIndex]?=?0;
		rChildIndex?=?2?*?rChildIndex?+?2;
	}

	return?true;
}