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std::filesystem::path::relative_path

path relative_path() const;
(since C++17)

Returns path relative to root-path, that is, a pathname composed of every generic-format component of *this after root-path. If *this is an empty path, returns an empty path.

Parameters

(none)

Return value

Path relative to the root path.

Exceptions

May throw implementation-defined exceptions.

Example

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

int main()
{
    fs::path p = fs::current_path();
    
    std::cout << "The current path " << p << " decomposes into:\n"
              << "root-path " << p.root_path() << '\n'
              << "relative path " << p.relative_path() << '\n';
}

Possible output:

The current path "C:\Users\abcdef\Local Settings\temp" decomposes into:
root-path "C:\"
relative path "Users\abcdef\Local Settings\temp"

See also

root_name
returns the root-name of the path, if present
(public member function)
root_directory
returns the root directory of the path, if present
(public member function)
root_path
returns the root path of the path, if present
(public member function)

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Licensed under the Creative Commons Attribution-ShareAlike Unported License v3.0.
https://en.cppreference.com/cpp/filesystem/path/relative_path

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