Macro log::warn

source · 
macro_rules! warn {
    (target: $target:expr, $($arg:tt)+) => { ... };
    ($($arg:tt)+) => { ... };
}
Expand description

Logs a message at the warn level.

§Examples

ⓘ
use log::warn;

let warn_description = "Invalid Input";

warn!("Warning! {}!", warn_description);
warn!(target: "input_events", "App received warning: {}", warn_description);