应该是在std::chrono_literals里面定义了下面两个函数：constexprstd::chrono::hoursoperator""h(unsigned...
using namespace gr::uhd; using gr::uhd::usrp_block; using gr::uhd::usrp_block_impl; using namespace std::chrono_literals; namespace { 0 comments on commit c6e9d6b Please sign in to comment. Footer © 2024 GitHub, Inc. Footer navigation Terms Privacy Security Status Docs Contact...
The using-directiveusing namespace std;tells the compiler that all of the names in thestdnamespace should be accessible without qualification in the current scope (in this case, of functionmain()). When we then use unqualified identifiercout, it will resolve tostd::cout. Using-directives are ...
std::literals::chrono_literals::operator""h - cppreference.comen.cppreference.com/w/cpp/chro...