PIbd-22_Katysheva_N.E._Pizz.../Pizzeria/PizzeriaListImplement/DataListSingleton.cs

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2024-02-28 01:32:56 +04:00
using PizzeriaListImplement.Models;
namespace PizzeriaListImplement
{
public class DataListSingleton
{
private static DataListSingleton? _instance;
public List<Component> Components { get; set; }
public List<Order> Orders { get; set; }
public List<Product> Products { get; set; }
private DataListSingleton()
{
Components = new List<Component>();
Orders = new List<Order>();
Products = new List<Product>();
}
public static DataListSingleton GetInstance()
{
if (_instance == null)
{
_instance = new DataListSingleton();
}
return _instance;
}
}
}