October 2019
Intermediate to advanced
444 pages
10h 37m
English
Follow the steps to create and use a custom logger:
[dependencies]log = "0.4"log4rs = "0.8.3"time = "0.1"
use log::{debug, error, info, trace, warn};
fn log_some_stuff() { let a = 100; trace!("TRACE: Called log_some_stuff()"); debug!("DEBUG: a = {} ", a); info!("INFO: The weather is fine"); warn!("WARNING, stuff is breaking down"); warn!(target: "special-target", "WARNING, ...