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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 <iostream> #include <filesystem> 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 2022.07.31 std::filesy...::root_name(3)
NAME | Synopsis | Parameters | Return value | Exceptions | Example | Possible output: | See also
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