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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 <filesystem> #include <iostream> 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 2024.06.10 std::filesy...th::filename(3)
NAME | Synopsis | Parameters | Return value | Exceptions | Example | Output: | See also
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