theRealDonaldTrump.cs

using UnityEngine;
using VRTK;

public class theRealDonaldTrump : MonoBehaviour {


    void Start ()
    {
        //Does the thing being grabbed ( Mexican ) have the interactable object VRTK script attached... 
        if (GetComponent<VRTK_InteractableObject>() == null)
        {
            Debug.LogError("You can't grab this, it has obtained legal citizenship, also needs VRTK_InteractableObject script attached to it");
            return;
        }

        //subscribe to the event....
        GetComponent<VRTK_InteractableObject>().InteractableObjectGrabbed += new InteractableObjectEventHandler(ObjectGrabbed);
    }



    //this object has been grabbed.. Lets deport this.. 
    private void ObjectGrabbed(object sender, InteractableObjectEventArgs e)
    {
        Debug.Log("Target got grabbed!");
    }
}