Sort string collection by length, C#

Sort string collection by length

//Rextester.Program.Main is the entry point for your code. Don't change it.
//Compiler version 4.0.30319.17929 for Microsoft (R) .NET Framework 4.5

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text.RegularExpressions;

namespace Rextester
{
    public class Program
    {
        public static void Main(string[] args)
        {
            var stringCollection = new string[]{"asdf", "sdf", "asdfdfsf", "sdf", "sdfdf", "sfsasdfasfasf", "asfd", "dfd", "sdfasdfsfa", "sdfs", "fdsdf", "d", };
            //Your code goes here
            
            foreach(var str in SortByLength2(stringCollection)){
                Console.WriteLine(str);
            }
        }
        
        private static string[] SortByLength(string[] coll){
            //Array.Sort(coll, CompareStringByLength);
            Array.Sort(coll, new ComparerByLength());
            //return coll.Sort<string>(CompareStringByLength);
            return coll;
        }
        
        private static int CompareStringByLength(string str1, string str2){
            return str1.Length - str2.Length;
        }
        
        private static string[] SortByLength2(string[] coll){
                       
            return coll.OrderBy(s => s.Length).ToArray();
        }
    }
    
    public class ComparerByLength : IComparer<string>{
        public int Compare(string str1, string str2){
            return str1.Length - str2.Length;
        }
    }
    
    
}


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