using System.Collections;using System.Collections.Generic;using UnityEngine;public class CollisionDetection : MonoBehaviour {    public Collision c;    // Use this for initialization    void Start () {    }    // Update is called once per frame    void Update () {        OnCollisionEnter ();    }    void OnCollisionEnter(Collision c){             if (c.gameObject.name == "Wall") {            Movement.MoveDirection = Vector2.zero;        }    }} 我可以傳遞參數(shù)，Collision c但我不能將它作為參數(shù)傳遞回來，當我這樣做時expected 3，我的屏幕上出現(xiàn)了一堆語法錯誤，例如：Expected )，Expected ;