Method Unlink

deps/tinyxml2/tinyxml2.cpp:826–847

void XMLNode::Unlink( XMLNode* child )
{
    TIXMLASSERT( child );
    TIXMLASSERT( child->_document == _document );
    TIXMLASSERT( child->_parent == this );
    if ( child == _firstChild ) {
        _firstChild = _firstChild->_next;
    }
    if ( child == _lastChild ) {
        _lastChild = _lastChild->_prev;
    }

    if ( child->_prev ) {
        child->_prev->_next = child->_next;
    }
    if ( child->_next ) {
        child->_next->_prev = child->_prev;
    }
	child->_next = 0;
	child->_prev = 0;
	child->_parent = 0;
}


void XMLNode::DeleteChild( XMLNode* node )