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  1.     #include <vector>
  2.     #include <algorithm>
  3.  
  4.     template <class ED>
  5.     struct EdgeData1 {
  6.         bool operator< (const EdgeData1<ED>& other) const { return indexTo < other.indexTo; } 
  7.         int indexTo;
  8.         ED edgeData;
  9.     };
  10.  
  11.     template <class ED>
  12.     struct EdgeData2 {
  13.         int indexTo;
  14.         ED edgeData;
  15.     };
  16.     template <class ED>
  17.     bool operator<(const EdgeData2<ED>& l, const EdgeData2<ED>& r) { return l.indexTo < r.indexTo; }
  18.  
  19.     std::vector<EdgeData1<int>> v1;
  20.     std::vector<EdgeData2<int>> v2;
  21.  
  22.     int main() {
  23.         std::is_sorted(cbegin(v1), cend(v1));
  24.         std::is_sorted(cbegin(v2), cend(v2));
  25.     }
Success #stdin #stdout 0s 15240KB
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https://ideone.com/2GV55S
language:
C++14 (gcc 8.3)
created:
7 years ago
visibility:
public

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