シーン内で現在アクティブなすべての Selectable オブジェクトのリスト
UI.Selectable.allSelectables
using UnityEngine; using System.Collections; using UnityEngine.UI; // required when using UI elements in scripts
public class Example : MonoBehaviour { //Displays the names of all selectable elements in the scene public void GetNames () { foreach (Selectable selectableUI in Selectable.allSelectables) { Debug.Log(selectableUI.name); } } }