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C/C++ Source or Header  |  1996-02-16  |  2.7 KB  |  65 lines
  1. /******************************************************************************
  2. * .FILE:        icalcop.cpp                                                   *
  3. *                                                                             *
  4. * .DESCRIPTION: Implementation for the class, ICalcOperator                   *
  5. *                                                                             *
  6. * .CLASSES:     ICalcOperator                                                 *
  7. *                                                                             *
  8. * .COPYRIGHT:                                                                 *
  9. *    Licensed Material - Program-Property of IBM                              *
  10. *    (C) Copyright IBM Corp. 1992, 1996 - All Rights Reserved                 *
  11. *                                                                             *
  12. * .DISCLAIMER:                                                                *
  13. *   The following [enclosed] code is sample code created by IBM               *
  14. *   Corporation.  This sample code is not part of any standard IBM product    *
  15. *   and is provided to you solely for the purpose of assisting you in the     *
  16. *   development of your applications.  The code is provided 'AS IS',          *
  17. *   without warranty of any kind.  IBM shall not be liable for any damages    *
  18. *   arising out of your use of the sample code, even if they have been        *
  19. *   advised of the possibility of such damages.                               *
  20. *                                                                             *
  21. * .NOTE: WE RECOMMEND USING A FIXED SPACE FONT TO LOOK AT THE SOURCE          *
  22. *                                                                             *
  23. ******************************************************************************/
  24.  
  25. #include "icalcop.hpp"                  //ICalcOperator class header
  26. #include <inotifev.hpp>
  27.  
  28. //
  29. // Events
  30. //
  31.  
  32. INotificationId ICalcOperator :: resultId = "ICalcOperator::result";
  33.  
  34. /*******************************************************************
  35.  * Constructors/Destructors
  36.  *******************************************************************/
  37.  
  38. ICalcOperator :: ICalcOperator() :
  39.         dResult(0)
  40. {
  41. }
  42.  
  43. ICalcOperator :: ~ICalcOperator()
  44. {
  45. }
  46.  
  47. /*******************************************************************
  48.  * Access Member Functions (no Event for dResult)
  49.  *******************************************************************/
  50.  
  51. double ICalcOperator :: result () const
  52. {
  53.   return dResult;
  54. }
  55.  
  56. double ICalcOperator :: setResult
  57.   (double iResult)
  58. {
  59.   dResult = iResult;
  60.   notifyObservers(INotificationEvent(resultId,*this));
  61.  
  62.   return dResult;
  63. }
  64.  
  65.