+ /**
+ * Returns a reference to the parent node of the actual node.
+ * @return The reference of the parent node or NULL.
+ */
+ modelCDMIProjectTreeNode* GetParent() const;
+ /**
+ * Returns an array with the hierarchy route between the node and the project root
+ * @return Hierarchy array ordered from higher to lower node level down to the project root.
+ */
+ std::vector<modelCDMIProjectTreeNode*> GetParents() const;
+ /**
+ * Returns the children nodes of the actual node.
+ * @return An array with the children nodes.
+ */