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std::filesystem::path::root_path(3) C++ Standard Libary std::filesystem::path::root_path(3)

NAME

std::filesystem::path::root_path - std::filesystem::path::root_path

Synopsis


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


Returns the root path of the path. If the path does not include root path, returns
path().


Effectively returns root_name() / root_directory().

Parameters


(none)

Return value


The root path 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 path is: " << fs::current_path().root_path() << '\n';
}

Possible output:


Current root path is: "C:\"

See also


root_name returns the root-name of the path, if present
(public member function)
root_directory returns the root directory of the path, if present
(public member function)

2024.06.10 http://cppreference.com