xieite::term::underline

`xieite::term::underline_code()`

Defined in header <xieite/io/term.hpp>

Returns a std::string which enables or disables underlined text when printed.

[[nodiscard]] static constexpr std::string underline_code(bool x) noexcept;

int main() {
	std::println("{}Hello, world!", xieite::term::underline_code(true));
}

Possible output:

Hello, world!