book4.cpp
#include "authoriterator.h"
#include "book4.h"
// for books with single authors
Book::Book (Author a)
{
numAuthors = 1;
authors.push_back(a);
}
// for books with multiple authors
Book::Book (const Author au[], int nAuthors)
{
numAuthors = nAuthors;
for (int i = 0; i < nAuthors; ++i)
{
authors.push_back(au[i]);
}
}
Book::const_AuthorPosition Book::begin() const
{
return authors.begin();
}
Book::const_AuthorPosition Book::end() const
{
return authors.end();
}
Book::AuthorPosition Book::begin()
{
return authors.begin();
}
Book::AuthorPosition Book::end()
{
return authors.end();
}
void Book::addAuthor (Book::AuthorPosition at, const Author& author)
{
authors.insert (at, author);
++numAuthors;
}
void Book::removeAuthor (Book::AuthorPosition at)
{
authors.erase (at);
--numAuthors;
}
unformatted source
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