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std::filesy...th::filename(3) C++ Standard Libarystd::filesy...th::filename(3) NAME std::filesystem::path::filename - std::filesystem::path::filename Synopsis path filename() const; (since C++17) Returns the generic-format filename component of the path. Equivalent to relative_path().empty() ? path() : *--end(). Parameters (none) Return value The filename identified by the path. Exceptions May throw implementation-defined exceptions. Example // Run this code #include <iostream> #include <filesystem> namespace fs = std::filesystem; int main() { std::cout << fs::path( "/foo/bar.txt" ).filename() << '\n' << fs::path( "/foo/.bar" ).filename() << '\n' << fs::path( "/foo/bar/" ).filename() << '\n' << fs::path( "/foo/." ).filename() << '\n' << fs::path( "/foo/.." ).filename() << '\n' << fs::path( "." ).filename() << '\n' << fs::path( ".." ).filename() << '\n' << fs::path( "/" ).filename() << '\n' << fs::path( "//host" ).filename() << '\n'; } Output: "bar.txt" ".bar" "" "." ".." "." ".." "" "host" See also extension returns the file extension path component (public member function) returns the stem path component (filename without the final stem extension) (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) http://cppreference.com 2022.07.31 std::filesy...th::filename(3)
NAME | Synopsis | Parameters | Return value | Exceptions | Example | Output: | See also
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