Method notify

flow-rs/src/debug/feature.rs:35–43

(&self)

    }

    pub fn notify(&self) {
        if self
            .enable
            .compare_exchange(false, true, Ordering::SeqCst, Ordering::SeqCst)
            .is_ok()
        {
            self.lock_ops.notify(usize::MAX);
        }
    }
    #[allow(dead_code)]
    pub async fn wait(&self) {
        let mut listener = None;