Method try_recv

web/src/input.rs:158–167

Gets the next key event, if one is available.

(&mut self)

    /// Gets the next key event, if one is available.
    pub(crate) async fn try_recv(&mut self) -> io::Result<Option<Key>> {
        match self.on_key_rx.try_recv() {
            Ok(k) => {
                self.yielder.on_host_yield();
                Ok(Some(k))
            }
            Err(TryRecvError::Empty) => Ok(None),
            Err(TryRecvError::Closed) => log_and_panic!("Channel unexpectedly closed"),
        }
    }

    /// Gets the next key event, waiting until one is available.
    pub(crate) async fn recv(&mut self) -> io::Result<Key> {