ProjectLib/ProjectLibrary/Entites/Book_library.cs

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
            };
        }
    }
}