Macro log::error

macro_rules! error {
    (target: $target:expr, $($arg:tt)+) => { ... };
    ($($arg:tt)+) => { ... };
}

Logs a message at the error level.

Examples

use log::error;

let (err_info, port) = ("No connection", 22);

error!("Error: {err_info} on port {port}");
error!(target: "app_events", "App Error: {err_info}, Port: {port}");