public override bool Equals(Object obj)
{
Book bookObj = obj as Book;
if (bookObj == null)
{
return(false);
}
else
{
return(ISBN.Equals(bookObj.ISBN));
}
}
/// <summary>
/// Returns true if Livro instances are equal
/// </summary>
/// <param name="other">Instance of Livro to be compared</param>
/// <returns>Boolean</returns>
public bool Equals(Livro other)
{
if (ReferenceEquals(null, other))
{
return(false);
}
if (ReferenceEquals(this, other))
{
return(true);
}
return
((
ISBN == other.ISBN ||
ISBN != null &&
ISBN.Equals(other.ISBN)
) &&
(
Nome == other.Nome ||
Nome != null &&
Nome.Equals(other.Nome)
) &&
(
Preco == other.Preco ||
Preco != null &&
Preco.Equals(other.Preco)
) &&
(
Autor == other.Autor ||
Autor != null &&
Autor.Equals(other.Autor)
) &&
(
Editora == other.Editora ||
Editora != null &&
Editora.Equals(other.Editora)
) &&
(
Categora == other.Categora ||
Categora != null &&
Categora.Equals(other.Categora)
));
}
public override bool Equals(object obj)
{
Book temp = (Book)obj; //cast object parameter to a book object
return(ISBN.Equals(temp.ISBN));
}
/// <summary>
/// Method of special interface to compare on equality
/// </summary>
/// <param name="book">object for comparison on equality</param>
/// <returns>true or false logical value</returns>
public bool Equals(Book book)
{
return(ISBN.Equals(book.ISBN) & Author.Equals(book.Author) & Title.Equals(book.Title) &
PublishingHouse.Equals(book.PublishingHouse) & YearOfPublishing.Equals(book.YearOfPublishing) &
NumberOfPages.Equals(book.NumberOfPages) & Cost.Equals(book.Cost));
}
