CountriesConsole

CSharp · Console

/Program.cs

using System.Collections.Generic;
using System.Globalization;
using System.Linq;
using System;

namespace Countries
{
 public class AllCountries
{
	 public void Main(string[] args)
	 {
		foreach(var val in GetAllCountries())
		{
			Console.WriteLine(val);
		}
	 }
	 public string[] GetAllCountries(){
          Dictionary<string, string> objDic = new Dictionary<string, string>();

            foreach (CultureInfo ObjCultureInfo in CultureInfo.GetCultures(CultureTypes.SpecificCultures))
            {
                RegionInfo objRegionInfo = new RegionInfo(ObjCultureInfo.Name);
                if (!objDic.ContainsKey(objRegionInfo.EnglishName))
                {
                    objDic.Add(objRegionInfo.EnglishName, objRegionInfo.TwoLetterISORegionName.ToLower());
                }
            }

            var obj = objDic.OrderBy(p => p.Key);
            var y = obj.Select(t => t.Key);
		 return y.ToArray();
	 }
}
}