Version: 2020.3
public Transform GetChild (int index);

参数

index 要返回的子变换的索引。必须小于 Transform.childCount。

返回

Transform 索引位置处的变换子项。

描述

按索引返回变换子项。

如果该变换没有子项,或者 index 参数的值大于子项数,则会生成错误。在这种情况下,将给出“Transform child out of bounds”错误。子项数可以由 childCount 提供。

using UnityEngine;
using System.Collections;

public class ExampleClass : MonoBehaviour { public Transform meeple; public GameObject grandChild;

public void Example() { //Assigns the transform of the first child of the Game Object this script is attached to. meeple = this.gameObject.transform.GetChild(0);

//Assigns the first child of the first child of the Game Object this script is attached to. grandChild = this.gameObject.transform.GetChild(0).GetChild(0).gameObject; } }