using+namespace+std::complex_literals

2025-05-23 09:34:55

拼音 [ 拼音 ]

为什么写了using namespace std::chrono_literals之后就能用如下...

std::literals::chrono_literals::operator""h - cppreference.comen.cppreference.com/w/cpp/chro...
为什么写了using namespace std::chrono_literals之后就能用如下...

应该是在std::chrono_literals里面定义了下面两个函数：constexprstd::chrono::hoursoperator""h(unsigned...
project level: remove `using namespace` of large namespaces...

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...
7.13 — Using declarations and using directives – Learn C++

Using-directives are the solution that was provided for old pre-namespace codebases that used unqualified names for standard library functionality. Rather than having to manually update every unqualified name to a qualified name (which was risky), a single using-directive (using namespace std;) c...
为什么写了using namespace std::chrono_literals之后就能用如下...

应该是在std::chrono_literals里面定义了下面两个函数：constexprstd::chrono::hoursoperator""h(unsigned...