std::filesystem::path::root_name - cppreference.com (original) (raw)

| 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().

[edit] Parameters

(none)

[edit] Return value

The root name of the path.

[edit] Exceptions

May throw implementation-defined exceptions.

[edit] Example

#include #include 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:"

[edit] See also

| | returns the root directory of the path, if present (public member function) [edit] | | ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ | | | returns the root path of the path, if present (public member function) [edit] |