std::experimental::filesystem::path::root_name(3)

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
   May throw implementation-defined exceptions.

Example
// Run this code
 #include <experimental/filesystem>
 #include <iostream>
 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
   root_directory returns the root directory of the path, if present
                  (public member function)
   root_path returns the root path of the path, if present
                  (public member function)

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