using System;
using System.Collections.Generic;
 
// Define the Business Object "Product" with two public properties
//    of simple datatypes.
public class Product {
    private string m_name;
    private int m_price;
 
    public Product(string name, int price) {
        m_name = name;
        m_price = price;
    }
 
    public string Name {
        get {
            return m_name;
        }
    }
 
    public int Price {
        get {
            return m_price;
        }
    }
}
 
// Define Business Object "Merchant" that provides a 
//    GetProducts method that returns a collection of 
//    Product objects.
 
public class Merchant {
    private List<Product> m_products;
 
    public Merchant() {
        m_products = new List<Product>();
        m_products.Add(new Product("Pen", 25));
        m_products.Add(new Product("Pencil", 30));
        m_products.Add(new Product("Notebook", 15));
    }
 
    public List<Product> GetProducts() {
        return m_products;
    }
}

public class Product2 {
    private string m_name2;
    private int m_price2;
 
    public Product(string name2, int price2) {
        m_name = name2;
        m_price = price2;
    }
 
    public string Name2 {
        get {
            return m_name2;
        }
    }
 
    public int Price2 {
        get {
            return m_price2;
        }
    }
}