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

NAME

std::experimental::filesystem::path::parent_path - std::experimental::filesystem::path::parent_path

Synopsis


path parent_path() const; (filesystem TS)


Returns the path to the parent directory. Returns empty path if empty() or there's
only a single element in the path (begin() == --end().


The resulting path is constructed by appending all elements in a range [begin(),
--end()) to an empty path.

Parameters


(none)

Return value


The path to the parent directory.

Exceptions


May throw implementation-defined exceptions.

Example

// Run this code


#include <iostream>
#include <experimental/filesystem>
namespace fs = std::experimental::filesystem;
int main()
{
for(fs::path p : {"/var/tmp/example.txt", "/", "/var/tmp/."})
std::cout << "The parent path of " << p
<< " is " << p.parent_path() << '\n';
}

Possible output:


The parent path of "/var/tmp/example.txt" is "/var/tmp"
The parent path of "/" is ""
The parent path of "/var/tmp/." is "/var/tmp"

See also


This section is incomplete

2022.07.31 http://cppreference.com