garden_client/Assets/Script/Extension/CompleteExtension.cs

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

using UnityEngine;

public static class CompleteExtension
{
    public static List<int> CompleteInts(int startIndex, int endIndex)
    {
        List<int> ints = new List<int>();
        for (int i = startIndex; i <= endIndex; i++)
        {
            ints.Add(i);
        }
        return ints;
    }
}