lemon/concepts/graph_components.h
changeset 745 68792fb2870f
parent 666 1993af615e68
child 786 e20173729589
equal deleted inserted replaced
17:5a8be9f58a10 18:4da80fbda053
    90       ///
    90       ///
    91       /// This operator defines an ordering of the items.
    91       /// This operator defines an ordering of the items.
    92       /// It makes possible to use graph item types as key types in 
    92       /// It makes possible to use graph item types as key types in 
    93       /// associative containers (e.g. \c std::map).
    93       /// associative containers (e.g. \c std::map).
    94       ///
    94       ///
    95       /// \note This operator only have to define some strict ordering of
    95       /// \note This operator only has to define some strict ordering of
    96       /// the items; this order has nothing to do with the iteration
    96       /// the items; this order has nothing to do with the iteration
    97       /// ordering of the items.
    97       /// ordering of the items.
    98       bool operator<(const GraphItem&) const { return false; }
    98       bool operator<(const GraphItem&) const { return false; }
    99 
    99 
   100       template<typename _GraphItem>
   100       template<typename _GraphItem>