virtual bool hasDistanceToFather(int nodeId) const { return getNode(nodeId) -> hasDistanceToFather(); }
bool hasDistanceToFather(int nodeId) const throw (NodeNotFoundException) { return getNode(nodeId) -> hasDistanceToFather(); }
		virtual bool hasDistanceToFather(int nodeId) const { return getNode(nodeId) -> hasDistanceToFather(); }