using System; using System.Collections.Generic; using System.Linq; using System.Text; using System.Threading.Tasks; namespace ProjectLibrary.Entites { public class Book_Library { public int BookID { get; private set; } public int LibraryID { get; private set; } public int Count { get; private set; } public static Book_Library CreateEntity(int bookID, int libraryID, int count) { return new Book_Library { BookID = bookID, LibraryID = libraryID, Count = count }; } } }