Trait keebrs::stateful::ScanStateful

pub trait ScanStateful {
    fn poll_change(
        self: Pin<&mut Self>, 
        cx: &mut Context<'_>
    ) -> Poll<Option<PhysKey>>;
}

Trait for scanning with state

Rather than row/column level manipulation, this will return only the press/release events.

Required methods

fn poll_change(
    self: Pin<&mut Self>,
    cx: &mut Context<'_>
) -> Poll<Option<PhysKey>>

Poll the keyboard for changes

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Implementors

impl<Sc, St, D> ScanStateful for StatefulScanner<Sc, St, D> where
    Sc: Scan + Unpin,
    St: State<Sc> + Unpin,
    D: FnMut() + Unpin, 

fn poll_change(
    self: Pin<&mut Self>,
    cx: &mut Context<'_>
) -> Poll<Option<PhysKey>>

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