Remove Duplicate Character from String - CSharp System

CSharp examples for System:String Algorithm

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Description

Remove Duplicate Character from String

Demo Code


using System.Threading.Tasks;
using System.Text;
using System.Linq;
using System.Collections.Generic;
using System;/*from   w  w  w  .  ja  v a  2 s  .  c o  m*/

public class Main{
        // Remove duplecate character from string
        public static string RemoveDuplicateCharacter(string inputText)
        {
            // initialize array for 0-255
            bool[] charArray=new bool[256];

            string result=string.Empty;
            foreach (var character in inputText.ToArray())
            {
                if(charArray[character]) continue;
                charArray[character] = true;
                result = result + character;
            }
            return result;
        }
}

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