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std::experimental::filesystem::path::remove_filename(3) C++ Standard Libary std::experimental::filesystem::path::remove_filename(3)

NAME

std::experimental::filesystem::path::remove_filename - std::experimental::filesystem::path::remove_filename

Synopsis


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 <experimental/filesystem>
#include <iostream>
namespace fs = std::experimental::filesystem;


int main()
{
std::cout << fs::path("/foo").remove_filename() << '\n'
<< fs::path("/").remove_filename() << '\n';
}

Output:


"/"
""

See also


filename returns the filename path component
(public member function)
replace_filename replaces the last path component with another path
(public member function)
has_filename checks if the corresponding path element is not empty
(public member function)

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2024.06.10 http://cppreference.com