Returns the instance id of the object.

The instance id of an object is always guaranteed to be unique.

	print(GetInstanceID());

using UnityEngine;
using System.Collections;

public class Example : MonoBehaviour {
    void Example() {
        print(GetInstanceID());
    }
}

import UnityEngine
import System.Collections

public class Example(MonoBehaviour):

	def Example() as void:
		print(GetInstanceID())