title: Unity how handle onTouch event?
body: <p>I add UI object Button and add the C# script with public function.
  To button I add component Event Trigger, do events(Pointer Click and Pointer Down) and redirect to my function public void onClick()</p>
  
  <p>On PC code works, but when I upload game to android and touch the object, code not works.</p>
  
  <p>How to do onTouch event?</p>