std::filesystem::path::root_name
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std::filesystem::path
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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
| returns the root directory of the path, if present (public member function) |
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| returns the root path of the path, if present (public member function) |