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std::filesystem::path::root_name(3) | C++ Standard Libary | std::filesystem::path::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::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)
2024.06.10 | http://cppreference.com |