std::experimental::filesystem::path::stem

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< 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)
Concepts (concepts TS)
Extensions for concurrency (concurrency TS)
 
 
 
path stem() const;
(filesystem TS)

Returns the filename identified by the path stripped of its extension.

Returns the substring from the beginning of filename() up to and not including the last period (.) character.

If the filename is one of the special filesystem components dot or dot-dot, or if it has no periods, the function returns the entire filename().

Contents

[edit] Parameters

(none)

[edit] Return value

The stem of the filename identified by the path.

[edit] Exceptions

(none)

[edit] Example

#include <iostream>
#include <experimental/filesystem>
namespace fs = std::experimental::filesystem;
 
int main()
{
    std::cout << fs::path("/foo/bar.txt").stem() << '\n'
              << fs::path("/foo/.bar").stem() << '\n';
 
    for (fs::path p = "foo.bar.baz.tar"; !p.extension().empty(); p = p.stem())
        std::cout << p.extension() << '\n';
}

Output:

"bar"
""
".tar"
".baz"
".bar"

[edit] See also

returns the filename path component
(public member function)
returns the file extension path component
(public member function)