<?php declare(strict_types = 1);

/*

 * This file is part of PharIo\Manifest.

 *

 * (c) Arne Blankerts <arne@blankerts.de>, Sebastian Heuer <sebastian@phpeople.de>, Sebastian Bergmann <sebastian@phpunit.de>

 *

 * For the full copyright and license information, please view the LICENSE

 * file that was distributed with this source code.

 */

namespace PharIo\Manifest;



class AuthorCollection implements \Countable, \IteratorAggregate {

    /** @var Author[] */

    private $authors = [];



    public function add(Author $author): void {

        $this->authors[] = $author;

    }



    /**

     * @return Author[]

     */

    public function getAuthors(): array {

        return $this->authors;

    }



    public function count(): int {

        return \count($this->authors);

    }



    public function getIterator(): AuthorCollectionIterator {

        return new AuthorCollectionIterator($this);

    }

}

