public function addArticle(Article $article)
{
if (!$this->articles->contains($article)) {
$article->setFeed($this);
$this->articles->add($article);
}
}
/**
* @param Article $article
* @return Tag
*/
public function addArticle(Article $article)
{
if (!$this->articles->contains($article)) {
$this->articles->add($article);
}
return $this;
}
/**
* Remove article
*
* @param Article $article
* @return Issue
*/
public function removeArticle(Article $article)
{
if ($this->articles->contains($article)) {
$this->articles->removeElement($article);
$article->setIssue(null);
}
}
/**
* Check if an article exists in the page
*
* @param Article $article
*
* @return bool
*/
public function hasArticle(Article $article = null)
{
return $this->articles->contains($article);
}