std::filesystem::path::remove_filename
std::filesystem::path::remove_filename
path& remove_filename() | (1) | (since C++17) |
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
(none).
Example
#include <iostream>
#include <filesystem>
namespace fs = std::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 of Template:cpp/filesystempath/title) |
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