Method fmt

crates/bindings-sys/src/lib.rs:1021–1028

(&self, f: &mut fmt::Formatter<'_>)

impl fmt::Debug for Errno {
    fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
        let mut fmt = f.debug_struct("Errno");
        fmt.field("code", &self.code());
        if let Some(msg) = self.message() {
            fmt.field("message", &msg);
        }
        fmt.finish()
    }
}

impl fmt::Display for Errno {