Re: [Boost-users] ptr_vector sort usage

5 Aug 2010

      2010/8/5 archie14 
...
Roman Perepelitsa  writes:
...
class Compare
 {
public:
    Compare (int i) : _i(i){}
    //this does not compile, but what's the proper way to define
    // function object for the sort method in ptr_vector?
    bool operator<(const A& v1, const A& v2)
    {
       return (v1.i > v2.i) &&(_i != 1);
    }
...
  };
Try making your operator const:
  bool operator<(const A& v1, const A& v2) const
Roman Perepelitsa.
No, it did not work. Complains that
binary 'operator <' has too many parameters
Can you post your exact code and exact error message?

Roman Perepelitsa.