Method MarkInUse

deps/tinyxml2/tinyxml2.cpp:2104–2115

void XMLDocument::MarkInUse(XMLNode* node)
{
	TIXMLASSERT(node);
	TIXMLASSERT(node->_parent == 0);

	for (int i = 0; i < _unlinked.Size(); ++i) {
		if (node == _unlinked[i]) {
			_unlinked.SwapRemove(i);
			break;
		}
	}
}

void XMLDocument::Clear()
{