dir | 搜索相邻的 Selectable 对象时所用的方向。 |
Selectable 相邻的 Selectable 对象。如果找不到,则为“Null”。
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);
}
}