Cloning arrays : Array Clone « Data Structure « C# / CSharp Tutorial

1. C# / CSharp Tutorial
2. Data Structure
3. Array Clone

using System;
using System.Collections;
using System.Collections.Generic;
using System.Collections.ObjectModel;
using System.Text;

class GoodMonthType {
    private static readonly string[] monthConstants = new string[] {
        "January", "February", "March", "April", "May", "June",
        "July", "August", "September", "October", "November", "December"
    };

    public string[] Months
    {
        get { return (string[])monthConstants.Clone(); }
    }

    public IEnumerable<string> MonthsEnumerable
    {
        get { return Array.AsReadOnly<string>(monthConstants); }
    }
}

public class MainClass
{

    public static void Main()
    {
        GoodMonthType mt2 = new GoodMonthType();
        
        foreach (string m in mt2.Months) {
            Console.WriteLine(m);
        }
        string[] months2 = mt2.Months;
        months2[3] = "Not-April";

        foreach (string m in mt2.Months) {
            Console.WriteLine(m);
        }
    }
}

January
February
March
April
May
June
July
August
September
October
November
December
January
February
March
April
May
June
July
August
September
October
November
December