Mathf.IsPowerOfTwo

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public static bool IsPowerOfTwo (int value);

Description

如果值是 2 的幂,则返回 true。

using UnityEngine;
using System.Collections;

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