tate that was last valid. </p>
<p>This is a tri-state function. It may return HIGH, LOW or kButtonStateUnknown to indicate that the last state is not known. This method is <b>not</b> for public consumption, it is exposed only for testing purposes. Consider it to be a private method. Use the buttonState parameter provided to the EventHandler.</p>
<p>In a more general multi-threaded environment (which the Arduino is not, fortunately or unfortunately), the <a class="el" href="classace__button_1_1AceButton.html