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C/C++ Source or Header  |  2000-05-25  |  713 b   |  29 lines
  1. //: C21:TransformNames.cpp
  2. // From Thinking in C++, 2nd Edition
  3. // Available at http://www.BruceEckel.com
  4. // (c) Bruce Eckel 1999
  5. // Copyright notice in Copyright.txt
  6. // More use of transform()
  7. #include "Inventory.h"
  8. #include "PrintSequence.h"
  9. #include <vector>
  10. #include <algorithm>
  11. #include <cctype>
  12. using namespace std;
  13.  
  14. struct NewImproved {
  15.   Inventory operator()(const Inventory& inv) {
  16.     return Inventory(toupper(inv.getItem()), 
  17.       inv.getQuantity(), inv.getValue());
  18.   }
  19. };
  20.  
  21. int main() {
  22.   vector<Inventory> vi;
  23.   generate_n(back_inserter(vi), 15, InvenGen());
  24.   print(vi, "vi");
  25.   transform(vi.begin(), vi.end(), vi.begin(),
  26.     NewImproved());
  27.   print(vi, "vi");
  28. } ///:~
  29.