com.rscja.deviceapi.interfaces

## Interface KeyEventCallback

-     public interface KeyEventCallback

  接收扫描按键的回调 Receive call back of SCAN Key

- - ### Method Summary

    All Methods Instance Methods Abstract Methods
    Modifier and Type | Method and Description
    --- | ---
    `void` | `onKeyDown(int keyCode)`
    `void` | `onKeyUp(int keyCode)`

- - ### Method Detail

    - #### onKeyDown

          void onKeyDown(int keyCode)

      Parameters:
        `keyCode` - 按键值(SCAN keycode)

    - #### onKeyUp

          void onKeyUp(int keyCode)