// (C) Porkolab 2003 // // A.6.30. // Unique template<class For> For unique(For first, For last); template<class For, class BinPred> For unique(For first, For last, BinPred p); template<class In, class Out> Out unique_copy(In first, In last, Out res); template<class In, class Out, class BinPred> Out unique_copy(In first, In last, Out res, BinPred p); /* * Usage * */ void f(list<string>& ls, vector<string>& vs) { ls.sort(); // list sort (_cont.splice_) unique_copy(ls.begin(),ls.end(),back_inserter(vs)); } /* * Possible implementation * */ template <class For> For unique(For first, For last) { first = adjacent_find(first,last); return unique_copy(first,last,first); }