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Comparison function for std::map

/ Published in: C++
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  1. class LessThan 
  2. 	: public std::binary_function<char const *, char const *, bool>
  3. {
  4. public:
  5.     bool operator () (char const * str1, 
  6.                       char const * str2) const
  7.     {
  8.         return strcmp (str1, str2) < 0;
  9.     }
  10. };
  11.  
  12. std::map<char*, char*, LessThan> ipmac;

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