59 lines
1.4 KiB
C#
59 lines
1.4 KiB
C#
|
using System;
|
|||
|
|
using System.Collections.Generic;
|
|||
|
|
using System.Linq;
|
|||
|
|
using System.Text;
|
|||
|
|
using System.Threading.Tasks;
|
|||
|
|
|
|||
|
|
namespace TestConsoleApp
|
|||
|
|
{
|
|||
|
|
internal class StackBooksOfList
|
|||
|
|
{
|
|||
|
|
private NodeBook? firstBook = null;
|
|||
|
|
|
|||
|
|
/// <summary>
|
|||
|
|
/// Возвращает элемент из стека
|
|||
|
|
/// </summary>
|
|||
|
|
/// <returns>Экземпляр книги</returns>
|
|||
|
|
public static Book? pop()
|
|||
|
|
{
|
|||
|
|
if (firstBook == null)
|
|||
|
|
{
|
|||
|
|
return null;
|
|||
|
|
}
|
|||
|
|
else
|
|||
|
|
{
|
|||
|
|
NodeBook temp = firstBook;
|
|||
|
|
firstBook = firstBook.nextNodeBook;
|
|||
|
|
return temp.book;
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
/// <summary>
|
|||
|
|
/// Добавление значения в стек
|
|||
|
|
/// </summary>
|
|||
|
|
/// <param name="newBook">Объект новой книги</param>
|
|||
|
|
public void push(Book newBook)
|
|||
|
|
{
|
|||
|
|
//Создание узла с книгой
|
|||
|
|
NodeBook newNode = new NodeBook();
|
|||
|
|
newNode.book = newBook;
|
|||
|
|
|
|||
|
|
newNode.nextNodeBook = firstBook;
|
|||
|
|
firstBook = newNode;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
|
|||
|
|
public void printAll()
|
|||
|
|
{
|
|||
|
|
NodeBook temp = firstBook;
|
|||
|
|
while (temp != null)
|
|||
|
|
{
|
|||
|
|
Console.WriteLine(temp.book.name);
|
|||
|
|
temp = temp.nextNodeBook;
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
|
|||
|
|
}
|
|||
|
|
}
|