Question

How to remove all occurrences of an element from List in C#

Answer 1

using System;
using System.Collections.Generic;
      
class Program
{
    public static void PrintArrayList(List<string> l) { 
         foreach (var e in l) {
            Console.WriteLine(e);
        }
    } 
    public static void Main() {
        List<string> l = new List<string>();
             
        l.Add("java");
        l.Add("c#");
        l.Add("python");
        l.Add("c");
		l.Add("c#");
		l.Add("php");
		l.Add("c#");
 
        PrintArrayList(l);
         
        l.RemoveAll(e => e == "c#");
         
        Console.WriteLine("\n\n");
         
        PrintArrayList(l);
    }
}
     
      
      
/*
run:
      
java
c#
python
c
c#
php
c#



java
python
c
php

*/

 

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