Method getId

src/main/java/ev3dev/sensors/EV3Key.java:156–159

Returns the ID of this key. @return one of the BUTTON_ constants

()

     * @return one of the BUTTON_* constants
     */
    @Override
    public int getId() {
        return this.keyType.getId();
    }

    /**
     * A non-blocking check of whether this key is currently pressed.