#include "stdstuff.h"
#include "Book.h"

 
// default constructor sets isbn to 0 and title to ""
Book::Book() {
   isbn=0;
   title="";
}
 
// constructor sets isbn and title to parms provided
Book::Book(int isbn, const String2002 &title) {
   this->isbn=isbn;
   Book::title = title;
}
 
// sets the ISBN and title of a book
void Book::set(int newIsbn, const String2002 &newTitle) {
   isbn = newIsbn;
   title = newTitle;
}
 
// returns the ISBN of a book
int Book::getIsbn() const {
   return isbn;
}
  
// returns the 3rd letter in the book title or '0' if title shorter than that
char Book::getTitle3rdChar() const {
   if (title.length()<3)
      return '0';
   return title[2];
}
 
// returns true if two books have the same ISBN, false otherwise
bool Book::compare(const Book &otherBook) const {
   return (isbn==otherBook.isbn);
}