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

From cppreference.com
< cpp‎ | experimental‎ | fs‎ | path
 
 
Technical specifications
Filesystem library (filesystem TS)
Library fundamentals (library fundamentals TS)
Library fundamentals 2 (library fundamentals 2 TS)
Extensions for parallelism (parallelism TS)
Extensions for concurrency (concurrency TS)
Concepts (concepts TS)
Ranges (ranges TS)
Special mathematical functions (special math TR)
 
 
 
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).

Contents

[edit] Parameters

(none)

[edit] Return value

*this

[edit] Exceptions

(none)

[edit] Example

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

Output:

"/"
""

[edit] See also

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