|
public getRelation ( string | null $contentType = null ) : |
||
| $contentType | string | null | |
| return | ||
public function getRelation($contentType = null)
{
if (!$this->relation instanceof Collection\Relations) {
$this->relation = new Collection\Relations();
}
if ($contentType !== null) {
return $this->relation[$contentType];
}
return $this->relation;
}