lemon/concept/graph.h
changeset 2120 a907fb95f1e0
parent 2117 96efb4fa0736
child 2121 09a07a851506
equal deleted inserted replaced
20:f7684a76f21e 21:c08ba6a2430d
   121 	/// similar associative container we require this.
   121 	/// similar associative container we require this.
   122 	///
   122 	///
   123 	/// \note This operator only have to define some strict ordering of
   123 	/// \note This operator only have to define some strict ordering of
   124 	/// the items; this order has nothing to do with the iteration
   124 	/// the items; this order has nothing to do with the iteration
   125 	/// ordering of the items.
   125 	/// ordering of the items.
   126 	///
       
   127 	/// \bug This is a technical requirement. Do we really need this?
       
   128 	bool operator<(Node) const { return false; }
   126 	bool operator<(Node) const { return false; }
   129 
   127 
   130       };
   128       };
   131     
   129     
   132       /// This iterator goes through each node.
   130       /// This iterator goes through each node.
   213 	/// similar associative container we require this.
   211 	/// similar associative container we require this.
   214 	///
   212 	///
   215 	/// \note This operator only have to define some strict ordering of
   213 	/// \note This operator only have to define some strict ordering of
   216 	/// the items; this order has nothing to do with the iteration
   214 	/// the items; this order has nothing to do with the iteration
   217 	/// ordering of the items.
   215 	/// ordering of the items.
   218 	///
       
   219 	/// \bug This is a technical requirement. Do we really need this?
       
   220 	bool operator<(Edge) const { return false; }
   216 	bool operator<(Edge) const { return false; }
   221       };
   217       };
   222     
   218     
   223       /// This iterator goes trough the outgoing edges of a node.
   219       /// This iterator goes trough the outgoing edges of a node.
   224 
   220