/// \ref named-templ-param "Named parameter" for setting Elevator

     /// \ref named-templ-param "Named parameter" for setting Elevator

     /// type with automatic allocation.

     /// type with automatic allocation.

     /// The Elevator should have standard constructor interface to be

     /// The Elevator should have standard constructor interface to be

     /// able to automatically created by the algorithm (i.e. the

     /// able to automatically created by the algorithm (i.e. the

     /// digraph and the maximum level should be passed to it).

     /// digraph and the maximum level should be passed to it).

     /// algorithm with the \ref elevator(Elevator&) "elevator()" function

     /// algorithm with the \ref elevator(Elevator&) "elevator()" function

     /// before calling \ref run() or \ref init().

     /// before calling \ref run() or \ref init().

     /// \sa SetElevator

     /// \sa SetElevator

     template <typename T>

     template <typename T>

     struct SetStandardElevator

     struct SetStandardElevator