- //=====================================================================
- /// Descriptor of the structure a tree
-/// (number of levels, descriptors of each level, ...).
-/// Any tree has at least one level (level 0) of name "Root"
-class Descriptor
+
+ /**
+ * \ingroup Model
+ */
+
+ ///Descriptor of the structure of a Tree (number of levels, descriptors of each level, ...).
+ //Any Tree has at least one level (level 0) of name "Root"
+
+ class Descriptor