Unity/Csharp/クラス/クラスメンバfor取得

==

using System;
using System.Reflection;

public class ErrorCode
{
    public const int USER_NOT_AGE = 1001;
    public const int USER_NOT_NAME = 1002;
}

class Program
{
    static void Main()
    {
        Type type = typeof(ErrorCode);
        FieldInfo[] fields = type.GetFields(BindingFlags.Public | BindingFlags.Static | BindingFlags.FlattenHierarchy);

        foreach (FieldInfo field in fields)
        {
            string name = field.Name; // フィールド名（定数名）
            int value = (int)field.GetValue(null); // 定数の値
            Debug.Log($"{name} = {value}");
        }
    }
}