// extra credit Contains chunk
// Test if aBook is contained in this BookList.
// Return true if book IsEqual to a Book in the list,
// false otherwise.
public bool Contains(Book book)
{
// code for extra credit
return true; //so stub compiles
}
// extra credit IsEqual chunk
// Return true if all the corresponding fields in this Book
// and in aBook are equal. Return false otherwise.
public bool IsEqual(Book aBook)
{
// code for extra credit
return true; //so skeleton compiles
}
//AddBook chunk
// Add book to the list.
// The regular assignment version always returns true.
public bool Addbook(Book book)
{
// code
return true; //always true in basic assignment
}