Macro log::log [−][src]
macro_rules! log { (target : $target : expr, $lvl : expr, $($arg : tt) +) => { ... }; ($lvl : expr, $($arg : tt) +) => { ... }; }
Expand description
The standard logging macro.
This macro will generically log with the specified Level
and format!
based argument list.
Examples
ⓘ
use log::{log, Level}; let data = (42, "Forty-two"); let private_data = "private"; log!(Level::Error, "Received errors: {}, {}", data.0, data.1); log!(target: "app_events", Level::Warn, "App warning: {}, {}, {}", data.0, data.1, private_data);