sysrap/tests/string_viewTest.cc

0001 /**
0002 name=string_viewTest ; gcc $name.cc -std=c++17 -lstdc++ -o /tmp/$name && /tmp/$name
0003
0004 https://www.learncpp.com/cpp-tutorial/an-introduction-to-stdstring_view/
0005
0006 **/
0007
0008
0009 #include <iostream>
0010 #include <string_view>
0011
0012 int main()
0013 {
0014   std::string_view text{ "hello" }; // view the text "hello", which is stored in the binary
0015   std::string_view str{ text }; // view of the same "hello"
0016   std::string_view more{ str }; // view of the same "hello"
0017
0018   std::cout << text << ' ' << str << ' ' << more << '\n';
0019
0020   return 0;
0021 }