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contains() member function
of associative containers,
e.g. std::map::contains()
추가한 이유
- 기존 코드가 지저분해서 의도가
불분명함
- QT 의 QSet, QMap 에 이미
contains 함수가 있고 널리 쓰이고
있다
contains() 가 추가된 컨테이너들
std::map
std::multimap
std::set
std::multiset
std::unordered_map
std::unordered_multimap
std::unordered_set
std::unordered_multiset

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C++20 std::map::contains

  • 1. contains() member function of associative containers, e.g. std::map::contains()
  • 2. 추가한 이유 - 기존 코드가 지저분해서 의도가 불분명함 - QT 의 QSet, QMap 에 이미 contains 함수가 있고 널리 쓰이고 있다
  • 3. contains() 가 추가된 컨테이너들 std::map std::multimap std::set std::multiset std::unordered_map std::unordered_multimap std::unordered_set std::unordered_multiset