Macro warn

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

Available on crate feature dep_log only.

log Logs a message at the indicated level.

Re-exported from the log crate .

---

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}");