public UI.Selectable FindSelectable (Vector3 dir);

Parameters

dir搜索相邻的 Selectable 对象时所用的方向。

Returns

Selectable 相邻的 Selectable 对象。如果找不到,则为“Null”。

Description

查找此对象旁边的可选择对象。

该方向由 Vector3 变量确定。

using UnityEngine;
using System.Collections;
using UnityEngine.UI; // required when using UI elements in scripts

public class ExampleClass : MonoBehaviour { //Sets the direction as "Up" (Y is in positive). public Vector3 direction = new Vector3(0, 1, 0); public Button btnMain;

public void Start() { //Finds and assigns the selectable above the main button Selectable newSelectable = btnMain.FindSelectable(direction);

Debug.Log(newSelectable.name); } }