# std::filesystem::path::root_name

From cppreference.com
< cpp‎ | filesystem‎ | path

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 <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

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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