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CSharp · Console

/Program.cs

using System;
using System.Collections.Generic;
					
public class Program
{
	public static void Main()
	{
		var list = new List<int>();
		Console.WriteLine(list.Count);
		Foo(list);
		Console.WriteLine(list.Count);
	}
	
	private static void Foo(List<int> list)
	{
		list = new List<int> {1, 2, 3};
	}
}