Check out example codes for "c# reverse a string and case". It will help you in understanding the concepts better.

Code Example 1

//Reverse string and reverse case
using System.Linq;
public class Hello{
    public static void Main(){
        string inputstring="AbcdeFhiJKl";
        char[] arr = new char[inputstring.Length];
        int i=0;
        foreach (char v in inputstring.Select(x => x).Reverse())
            if (char.IsUpper(v)) { arr[i]=char.ToLower(v); }else{ arr[i]=char.ToUpper(v);};
        string str = new string(arr);

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