std::filesystem::path::root_name (3) - Linux Man Pages

std::filesystem::path::root_name: std::filesystem::path::root_name

NAME

std::filesystem::path::root_name - std::filesystem::path::root_name

Synopsis


path root_name() const; (since C++17)


Returns the root name of the generic-format path. If the path (in generic format) does not include root name, returns path().

Parameters


(none)

Return value


The root name of the path.

Exceptions


(none)

Example


// Run this code


  #include <iostream>
  #include <filesystem>
  namespace fs = std::filesystem;


  int main()
  {
      std::cout << "Current root name is: " << fs::current_path().root_name() << '\n';
  }

Possible output:


  Current root name is: "C:"

See also


               returns the root directory of the path, if present
root_directory (public member function)
               returns the root path of the path, if present
root_path (public member function)