std::experimental::filesystem::path::root_name (3) - Linux Manuals

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

NAME

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

Synopsis


path root_name() const; (filesystem TS)


Returns the root name of the path. If the path 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 <experimental/filesystem>
  namespace fs = std::experimental::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)