using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Windows.Forms;

namespace WindowsFormsApplication2
{
    public partial class Form1 : Form
    {
        public Form1()
        {
            InitializeComponent();
        }

        public class anweisung
        {
            public string text = "";
            public object[] refs;
            public anweisung(string text)
            {
                this.text = text;
            }
            public void setrefs(ref object[] child)
            {
                foreach(object obj in child)
                {
                    refs[refs.Length] = obj;
                }
            }
        }

        private void button2_Click(object sender, EventArgs e)
        {
            anweisung anweisung1 = new anweisung("anw1");
            anweisung anweisung2 = new anweisung("anw2");
            anweisung1.setrefs(ref anweisung2);
            textBox1.Text = anweisung1.text;
            textBox2.Text = anweisung1.refs[0]... // wie komme ich hier auf "text" von "anweisung2"?
        }
    }
}