/**
* @param Tag $tag
*/
public function addTag(Tag $tag)
{
if (!$this->tags->contains($tag)) {
$tag->setNews($this);
$this->tags->add($tag);
}
}
/**
* @param Tag $tag
* @return bool
*/
public function hasTag(Tag $tag)
{
return $this->tags->contains($tag);
}
/**
* @param Tag $tag
* @return Article
*/
public function addTag(Tag $tag)
{
if (!$this->tags->contains($tag)) {
$this->tags->add($tag);
}
return $this;
}
/**
* @param Article $article
* @return boolean
*/
public function hasArticle(Article $article)
{
return $this->articles->contains($article);
}