using System;

​

public class Program

{

    public static void ArrayPush<T>(ref T[] table, object value)

    {

        Array.Resize(ref table, table.Length + 1); // Resizing the array for the cloned length (+-) (+1)

        table.SetValue(value, table.Length - 1); // Setting the value for the new element

    }

​

    public static void Main()

    {

        string[] fruits = {"apple", "orange"};

        ArrayPush(ref fruits, "banana");

        Array.ForEach(fruits, (e) => Console.WriteLine(e));

    // "apple"

    // "orange"

    // "banana"

    }

}