Remove Duplicate characters from String in C#

 

Remove Duplicate characters from String in C#

Code

public static void removeduplicateChar()         {             string s = "theDOTNetofFice";             s = s.ToUpper();             string newString = string.Empty;             List<char> found = new List<char>();             foreach (char c in s)             {                 if (found.Contains(c))                     continue;                   newString += c.ToString();                 found.Add(c);             }               Console.WriteLine("output is -" + newString);             Console.ReadLine();         }

Output

using LINQ and string constructor:

static string RemoveDuplicateChars(string key)
        {
            string result = new string(key.Distinct().ToArray());
            return result;
        }

Author : Dotnet Office | https://www.youtube.com/TheDotNetOffice

Share this

Related Posts