using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace ClassLibrary1;

public interface IArticleStorageContract
{
    List<Article> GetList();
    Article? GetElementById(string id);
    Article? GetElementByTitle(string title);
    void AddElement(Article article);
    void UpdElement(Article article);
    void DelElement(string id);
}