using System.Collections.Generic;

​

​

​

public class Program

{

    static int foo()

    {

        var list = new List<int> { 1, 2, 3, 4 };

        int ret = 5;

        bool keepGoing = true;

        list.ForEach(each =>

                     {

                        if (!keepGoing)

                             return;

                         if (each>2)

                         {

                            ret=each;

                            keepGoing = false;

                            return;

                         }

                         System.Console.WriteLine(each);

                     });

        return ret;

    }

    public static void Main(string[] args)

    {

        var i = foo();

        System.Console.WriteLine("i: " + i);

    }

}

​

​