Swap Cases in a String - CSharp System

CSharp examples for System:String Case

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Description

Swap Cases in a String

Demo Code


using System.Text.RegularExpressions;
using System.Text;
using System.Globalization;
using System.Collections.Generic;
using System;/*from   w w w  .ja v  a 2 s . com*/

public class Main{
        public static string SwapCases(string input)
        {
            string ret = "";
            for (int i = 0; i < input.Length; i++)
            {
                if (String.CompareOrdinal(input.Substring(i, 1), input.Substring(i, 1).ToUpper()) == 0)
                    ret += input.Substring(i, 1).ToLower();
                else
                    ret += input.Substring(i, 1).ToUpper();
            }
            return ret;
        }
}

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