using UnityEngine;
using HoloToolkit.Unity.InputModule;

public class Hider : MonoBehaviour, IInputClickHandler
{
    public void OnInputClicked(InputClickedEventData eventData)
    {
        gameObject.SetActive(false);
    }
}


using System.Collections.Generic;
using UnityEngine;
using HoloToolkit.Unity.InputModule;

public class ShowAll : MonoBehaviour, IInputHandler
{
    public List<GameObject> _MyGameObjects;


    public void OnInputUp(InputEventData eventData)
    {
        foreach (GameObject go in _MyGameObjects)
        {
            go.SetActive(true);
        }
    }

    public void OnInputDown(InputEventData eventData)
    {
        // Up is sufficient for 'Click' or 'AirTap' action.
    }
}