About

Use this tag for code that is to be compiled as C++17, published as ISO/IEC 14882:2017 in December 2017.

• Predecessor: c++14
• Successor: c++20

Some of the main improvements of C++17, compared to C++14, include:

• Compile-time conditionals: if constexpr
• Class template argument deduction
• Fold expressions
• std::string_view class
• std::optional and std::variant class templates