Shulou(Shulou.com)06/01 Report--

This article mainly introduces "C++ std::visit how to use", in daily operation, I believe many people in C++ std::visit how to use the problem there are doubts, Xiaobian consulted all kinds of information, sorted out simple and easy to use operation methods, hope to answer "C++ std::visit how to use" doubts helpful! Next, please follow the small series to learn together!

1. Access using object functions

Example 1:

#include #include #include struct MyVisitor{ void operator()(double d) const { std::cout

Welcome to subscribe "Shulou Technology Information " to get latest news, interesting things and hot topics in the IT industry, and controls the hottest and latest Internet news, technology news and IT industry trends.