macro_rules! error {
($msg:expr) => { ... };
($msg:expr, $err:expr) => { ... };
}Expand description
Logs a message at the error level, with optional error details.
use narlog::prelude::*;
use std::io;
use std::io::ErrorKind;
let error = io::Error::new(ErrorKind::Other, "velit esse cillum dolore eu fugiat nulla pariatur");
error!("quis nostrud exercitation ullamco laboris nisi ut aliquip ex ea commodo consequat");
error!("quis nostrud exercitation ullamco laboris nisi ut aliquip ex ea commodo consequat", &error); // with error