using System;

public class Program

{

    public static void Main()

    {

        string[] test = { "One", "r", "e", "Four", "e" };

        bool foundNumeric = false;

        Action<string> IsNumeric = (v) =>

        {

            int num = 0;

            if (!foundNumeric)

            {

                foundNumeric = Int32.TryParse(v, out num);

            }

        };

        foreach(string i in test)

        {

            IsNumeric(i);

        }

        Console.WriteLine("Number found:" + foundNumeric);

    }

}