Project_WL/Assets/Script/Util/MonoBehaviourSingletonTemplate.cs

using System.Collections;
using System.Collections.Generic;
using UnityEngine;

public class MonoBehaviourSingletonTemplate<T> : MonoBehaviour where T : MonoBehaviour
{
    public static T Ins;
    public GameObject go_Camera;

    protected virtual void Awake() { Ins = this as T; }
    protected void DontDestroy() { DontDestroyOnLoad(gameObject); }
    public void Camera_On() { if (go_Camera) go_Camera.SetActive(true); }
    public void Camera_Off() { if (go_Camera) go_Camera.SetActive(false); }
}

public class MonoBehaviourSingletonScrollViewMgr<T> : ScrollViewMgr where T : MonoBehaviour
{
    public static T Ins;

    protected override void Awake() { Ins = this as T; }
    protected void DontDestroy() { DontDestroyOnLoad(gameObject); }
}

public class MonoBehaviourSingletonuScrollViewMgr<T> : uScrollViewMgr where T : MonoBehaviour
{
    public static T Ins;

    protected override void Awake() { Ins = this as T; }
    protected void DontDestroy() { DontDestroyOnLoad(gameObject); }
}

public class MonoBehaviourSingletonuScrollViewArrMgr<T> : uScrollViewArrMgr where T : MonoBehaviour
{
    public static T Ins;

    protected override void Awake() { Ins = this as T; }
    protected void DontDestroy() { DontDestroyOnLoad(gameObject); }
}

public class MonoBehaviourSingletonTemplateBackKeyAdd<T> : BackKeyAdd where T : MonoBehaviour
{
    public static T Ins;
    public GameObject go_Camera;

    protected override void Awake() { Ins = this as T; }
    protected void DontDestroy() { DontDestroyOnLoad(gameObject); }
    public void Camera_On() { if (go_Camera) go_Camera.SetActive(true); }
    public void Camera_Off() { if (go_Camera) go_Camera.SetActive(false); }
}