RoApp/Assets/Src/Utils/SimpleNumericString.cs

using UnityEngine;
using System.Collections;

public static class SimpleNumericString
{
    private static string[] RawString = new string[240];
    private static bool bIsInitialized = false;

    private static void Init()
    {
        for (int i = 0; i < RawString.Length; ++i)
        {
            RawString[i] = string.Format("{0}", i);
        }
    }

    public static string GetNumeric(int InValue)
    {
        if (!bIsInitialized)
        {
            bIsInitialized = true;
            Init();
        }

        if (InValue >= 0 && InValue < RawString.Length)
        {
            return RawString[InValue];
        }

        return string.Format("{0}", InValue);
    }
}