std::filesystem::path:: replace_filename

Replaces a single filename component with replacement .

Equivalent to: remove_filename ( ) ; return operator / = ( replacement ) ; .

Parameters

Return value

* this

Exceptions

May throw implementation-defined exceptions.

Example

#include <filesystem>
#include <iostream>
namespace fs = std::filesystem;
 
int main()
{
    std::cout << fs::path("/foo").replace_filename("bar") << '\n'
              << fs::path("/").replace_filename("bar") << '\n'
              << fs::path("").replace_filename("pub") << '\n';
}

"/bar"
"/bar"
"pub"

See also