using System; using System.Collections.Generic; using System.Linq; using System.Text; using System.Threading.Tasks; namespace ProjectLibrary.Entites { public class Library { public int Id { get; private set; } public string Name { get; private set; } = string.Empty; public string Address { get; private set; } = string.Empty; public static Library CreateEntity(int id, string name, string address) { return new Library { Id = id, Name = name ?? string.Empty, Address = address ?? string.Empty }; } } }