std::filesystem::path::remove_filename
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
#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) |
© cppreference.com
Licensed under the Creative Commons Attribution-ShareAlike Unported License v3.0.
http://en.cppreference.com/w/cpp/filesystem/path/remove_filename