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std::filesy...::root_name(3)   C++ Standard Libary  std::filesy...::root_name(3)

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
	May throw implementation-defined exceptions.

Example
     // Run this code

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

      int main()
      {
	  std::cout   <<   "Current   root    name    is:    "	  <<	fs::cur-
     rent_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)

http://cppreference.com 	   2024.06.10	    std::filesy...::root_name(3)
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