title: Virtual Button Vuforia scripting
body: <pre><code>using System.Collections;
  using System.Collections.Generic;
  using UnityEngine;
  using Vuforia;
  
  public class fullscreen : MonoBehaviour, IVirtualButtonEventHandler
  {
  
      private GameObject vbButtonObject;
  
      // Use this for initialization
      void Start()
      {
          vbButtonObject = GameObject.Find("fullb");
          vbButtonObject.GetComponent&lt;VirtualButtonBehaviour&gt;().RegisterEventHandler(this);
      }
  
      public void OnButtonPressed(VirtualButtonBehaviour vb)
      {
          Debug.Log("1");
      }
      public void OnButtonReleased(VirtualButtonBehaviour vb)
      {
          Debug.Log("2");
      }
  
      // Update is called once per frame
      void Update()
      {
  
      }
  }
  </code></pre>
  
  <p>This is my codes for a project when I try VirtualButtonAbstractBehaviour instead of VirtualButtonBehaviour it's underlining it like there is a typo. My virtual button not working please help.</p>