std::filesystem::path::remove_filename
From cppreference.com
< cpp | filesystem | path
path& remove_filename() |
(1) | (since C++17) |
Removes a single generic-format filename component (as returned by filename) from the given generic-format path.
After this function completes, has_filename returns false.
Parameters
(none)
Return value
*this
Exceptions
(none)
Example
Run this code
#include <iostream> #include <filesystem> namespace fs = std::filesystem; int main() { std::cout << fs::path("foo/bar").remove_filename() << '\n' << fs::path("foo/").remove_filename() << '\n' << fs::path("/foo").remove_filename() << '\n' << fs::path("/").remove_filename() << '\n'; }
Output:
"foo/" "foo/" "/" "/"
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) |