std::experimental::filesystem::path::remove_filename
From cppreference.com
< cpp | experimental | fs | path
| path& remove_filename() |
(1) | (filesystem TS) |
Removes a single filename component.
The behavior is undefined if the path has no filename component (has_filename returns false).
Parameters
(none)
Return value
*this
Exceptions
May throw implementation-defined exceptions.
Example
Run this code
#include <iostream> #include <experimental/filesystem> namespace fs = std::experimental::filesystem; int main() { std::cout << fs::path("/foo").remove_filename() << '\n' << fs::path("/").remove_filename() << '\n'; }
Output:
"/" ""
See also
| returns the filename path component (public member function) | |
| replaces the last path component with another path (public member function) | |
| checks if the corresponding path element is not empty (public member function) |