Line data    Source code

       1              : /****************************************************************************/
       2              : // Eclipse SUMO, Simulation of Urban MObility; see https://eclipse.dev/sumo
       3              : // Copyright (C) 2001-2024 German Aerospace Center (DLR) and others.
       4              : // This program and the accompanying materials are made available under the
       5              : // terms of the Eclipse Public License 2.0 which is available at
       6              : // https://www.eclipse.org/legal/epl-2.0/
       7              : // This Source Code may also be made available under the following Secondary
       8              : // Licenses when the conditions for such availability set forth in the Eclipse
       9              : // Public License 2.0 are satisfied: GNU General Public License, version 2
      10              : // or later which is available at
      11              : // https://www.gnu.org/licenses/old-licenses/gpl-2.0-standalone.html
      12              : // SPDX-License-Identifier: EPL-2.0 OR GPL-2.0-or-later
      13              : /****************************************************************************/
      14              : /// @file    ValueSource.h
      15              : /// @author  Daniel Krajzewicz
      16              : /// @date    Fri, 29.04.2005
      17              : ///
      18              : //
      19              : /****************************************************************************/
      20              : #pragma once
      21              : #include <config.h>
      22              : // ===========================================================================
      23              : // class definitions
      24              : // ===========================================================================
      25              : /**
      26              :  *
      27              :  */
      28              : template<typename T>
      29              : class ValueSource {
      30              : public:
      31            0 :     ValueSource() { }
      32              :     virtual ~ValueSource() { }
      33              :     virtual T getValue() const = 0;
      34              :     virtual ValueSource* copy() const = 0;
      35              :     virtual ValueSource<double>* makedoubleReturningCopy() const = 0;
      36              : 
      37              : };