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C/C++ Source or Header  |  1992-10-26  |  1.7 KB  |  50 lines
  1. /* Copyright (c) IBM Corp. 1992 */
  2.  
  3. #ifndef _IAEQSEQ_H
  4. #define _IAEQSEQ_H
  5.  
  6. #include <iglobals.h>
  7. #include <icursor.h>
  8. #include <iaequal.h>
  9. #include <iasqntl.h>
  10.  
  11. template < class Element >
  12. class IAEqualitySequence :
  13.   public virtual IAEqualityCollection < Element >,
  14.   public virtual IASequentialCollection < Element > {
  15. public:
  16.  
  17.   virtual Boolean        operator ==                 (IAEqualitySequence < Element > const&) const;
  18.  
  19.   virtual Boolean        operator !=                 (IAEqualitySequence < Element > const&) const;
  20.  
  21.   virtual void           unionWith                   (IAEqualitySequence < Element > const&);
  22.  
  23.   virtual void           intersectionWith            (IAEqualitySequence < Element > const&);
  24.  
  25.   virtual void           differenceWith              (IAEqualitySequence < Element > const&);
  26.  
  27.   virtual void           addUnion                    (IAEqualitySequence < Element > const&,
  28.                                                IAEqualitySequence < Element > const&);
  29.  
  30.   virtual void           addIntersection             (IAEqualitySequence < Element > const&,
  31.                                                IAEqualitySequence < Element > const&);
  32.  
  33.   virtual void           addDifference               (IAEqualitySequence < Element > const&,
  34.                                                IAEqualitySequence < Element > const&);
  35.  
  36.   virtual long           compare                     (IAEqualitySequence < Element > const&,
  37.                                                long (*comparisonFunction)
  38.                                                   (Element const&,
  39.                                                   Element const&)) const;
  40.  
  41. protected:
  42.  
  43. };
  44.  
  45. #ifdef __IBMCPP__
  46. #include <iaeqseq.c>
  47. #endif
  48.  
  49. #endif
  50.