Mathf.IsPowerOfTwo

static function IsPowerOfTwo (value : int) : boolean

Description

Returns true if the value is power of two.

JavaScript
    // prints false
Debug.Log(Mathf.IsPowerOfTwo(7));

// prints true
Debug.Log(Mathf.IsPowerOfTwo(32));

using UnityEngine;
using System.Collections;

public class example : MonoBehaviour {
void Example() {
Debug.Log(Mathf.IsPowerOfTwo(7));
Debug.Log(Mathf.IsPowerOfTwo(32));
}
}

import UnityEngine
import System.Collections

class example(MonoBehaviour):

def Example():
Debug.Log(Mathf.IsPowerOfTwo(7))
Debug.Log(Mathf.IsPowerOfTwo(32))