xieite::file_pipe::desc()

Defined in fragment xieite:file_pipe
(header-only: <xieite/io/file_pipe.hpp>)

Returns the file descriptor of the underlying stream of a xieite::file_pipe.


Declaration

 
[[nodiscard]] int desc() const noexcept;


Example

 
import xieite;

int main() {
	auto pipe = xieite::file_pipe("echo", "r");

	xieite::dump(pipe.desc());
}
Possible output: 
3