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  1. #include <algorithm>
  2. #include <iostream>
  3. #include <set>
  4. using namespace std;
  5.  
  6. struct IMidiMsgExt {
  7. 	int mTick;
  8. 	int mNote;
  9. };
  10.  
  11. struct IMidiMsgExtComp {
  12.     bool operator()(const IMidiMsgExt& lhs, const IMidiMsgExt& rhs) {
  13.         return lhs.mTick < rhs.mTick;
  14.     }
  15. };
  16.  
  17. int main() {
  18. 	multiset<IMidiMsgExt, IMidiMsgExtComp> playingNotes;
  19.  
  20. 	playingNotes.emplace(IMidiMsgExt{13, 0});
  21. 	playingNotes.emplace(IMidiMsgExt{13, 60});
  22. 	playingNotes.emplace(IMidiMsgExt{13, 60});
  23. 	playingNotes.emplace(IMidiMsgExt{42, 0});
  24. 	playingNotes.emplace(IMidiMsgExt{42, 60});
  25.  
  26. 	for(auto& i : playingNotes) {
  27. 		cout << i.mTick << ' ' << i.mNote << endl;
  28. 	}
  29.  
  30. 	cout << endl;
  31.  
  32. 	const auto it = find_if(cbegin(playingNotes), cend(playingNotes), [value = int{60}](const auto& i){return i.mNote == value;});
  33.  
  34. 	if(it != cend(playingNotes)) {
  35. 		playingNotes.erase(it);
  36. 	}
  37.  
  38. 	for(auto& i : playingNotes) {
  39. 		cout << i.mTick << ' ' << i.mNote << endl;
  40. 	}	
  41. }
Success #stdin #stdout 0s 3464KB
comments (?)
stdin
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Standard input is empty
stdout
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13 0
13 60
13 60
42 0
42 60

13 0
13 60
42 0
42 60
https://ideone.com/oFQ4rS
language:
C++14 (gcc 8.3)
created:
9 years ago
visibility:
public

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