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Remove items from one list in another in C#

To remove a list from another in C# you can use the method Except() which takes a list as parameter this method produces the set difference of two sequences and returns a sequence that contains the set difference of the elements of two sequences, then you use the method ToList() to convert it to list.


using System;
using System.Collections.Generic;
using System.Linq;
public class Program
	public static void Main()
		List<string> greetingsList = new List<string>(new string[] { "Hi", "Hello", "Greetings" } );
		List<string> greetingsListToRemove = new List<string>(new string[] { "Greetings", "Hello" } );
		List<string> result = greetingsList.Except(greetingsListToRemove).ToList();
		Console.WriteLine("List Counts:" + result.Count);


List Counts:1


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