PIbd-22_Kaznacheeva.E.K._So.../SoftwareInstallation/SoftwareInstallationListImplement/DataListSingleton.cs

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C#
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2024-02-27 23:44:38 +04:00
using SoftwareInstallationListImplement.Models;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
namespace SoftwareInstallationListImplement
{
public class DataListSingleton
{
private static DataListSingleton? _instance;
public List<Component> Components { get; set; }
public List<Order> Orders { get; set; }
public List<Package> Packages { get; set; }
private DataListSingleton()
{
Components = new List<Component>();
Orders = new List<Order>();
Packages = new List<Package>();
}
public static DataListSingleton GetInstance()
{
if (_instance == null)
{
_instance = new DataListSingleton();
}
return _instance;
}
}
}