Join trong C# nối dữ liệu mảng

Nối dữ liệu trong mảng Join array [return]

Join array C# 2016

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace ConsoleApplication2
{


    class Program
    {
        static void Main(string[] args)
        {
         //Write array from Method 
            Console.WriteLine(string.Join("-", Method()));
            Console.ReadLine();
        }
        static string[] Method()
        {
            string[] array = new string[2];
            array[0] = "Thank";
            array[1] = "To";
            return array;

        }
       
    }
}

Output: Thank-To