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std::size()
std::empty()
std::data()
기존 C스타일의 배열과 STL을 통합한 빠르고 안전한 라이브러리 제공이 목표
최초 제안서 : https://www.open-
std.org/jtc1/sc22/wg21/docs/papers/2014/n4017.htm
수정 1 : https://www.open-std.org/jtc1/sc22/wg21/docs/papers/2014/n4155.htm
수정 2 : https://www.open-std.org/jtc1/sc22/wg21/docs/papers/2014/n4280.pdf
Visual Studio 에는 C++14 버전부터 적용
C++ 11 이전
C++ 11 이후
https://en.cppreference.com/w/cpp/iterator/size
https://en.cppreference.com/w/cpp/iterator/empty
Visual Studio 에는 C++20 으로 적용되어있음
https://en.cppreference.com/w/cpp/iterator/data
C++17 std__size(), std__empty() and std__data()

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