SerializableNestedList

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

[Serializable]
public class SerializableNestedList<T> : ScriptableObject
{
    [SerializeField]
    private List<T> m_values = new List<T>();
    public List<T> List
    {
        get { return m_values; }
        private set { m_values = value; }
    }

    public void OnEnable()
    {
        if (m_values == null)
        {
            m_values = new List<T>();
        }
    }

    public void Add(T value)
    {
        m_values.Add(value);
    }

    public void Remove(T value)
    {
        m_values.Remove(value);
    }

    public T this[int i]
    {
        get
        {
            return m_values[i];
        }
        set
        {
            m_values[i] = value;
        }
    }

}