boost::hana::maybe用法的测试程序
实现功能
boost::hana::maybe用法的测试程序
C++实现代码
#include <boost/hana/functional/placeholder.hpp>
#include <boost/hana/optional.hpp>
namespace hana = boost::hana;
static_assert(han
标签：maybe,hana,C++,用法,测试程序,boost
来源： https://blog.51cto.com/u_11929818/3007926