lemon/bfs.h
changeset 434 5c69a36729cb
parent 405 6b9057cdcd8b
child 440 88ed40ad0d4f
equal deleted inserted replaced
21:cba8485be580 22:57e93dd6da44
  1739     ///
  1739     ///
  1740     /// Returns \c true if \c v is reached from the root(s).
  1740     /// Returns \c true if \c v is reached from the root(s).
  1741     ///
  1741     ///
  1742     /// \pre Either \ref run(Node) "run()" or \ref init()
  1742     /// \pre Either \ref run(Node) "run()" or \ref init()
  1743     /// must be called before using this function.
  1743     /// must be called before using this function.
  1744     bool reached(Node v) { return (*_reached)[v]; }
  1744     bool reached(Node v) const { return (*_reached)[v]; }
  1745 
  1745 
  1746     ///@}
  1746     ///@}
  1747 
  1747 
  1748   };
  1748   };
  1749 
  1749