public function setKey($key)
{
$this->key = $key;
return $this;
}
/** * Create a collection type with given parameter. * * @param int $id * @param string $key * @param string $name * * @return CollectionType */ private function createCollectionType($id, $key, $name) { $collectionType = new CollectionType(); $collectionType->setId($id); $collectionType->setKey($key); $collectionType->setName($name); return $collectionType; }