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C/C++ Source or Header  |  2000-05-25  |  379 b   |  15 lines
  1. //: :arraySize.h
  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. // Uses template type induction to 
  7. // discover the size of an array
  8. #ifndef ARRAYSIZE_H
  9. #define ARRAYSIZE_H
  10.  
  11. template<typename T, int size>
  12. int asz(T (&)[size]) { return size; }
  13.  
  14. #endif // ARRAYSIZE_H ///:~
  15.