/**
* Check if we should load by type field or by type class.
*
* @return bool
*/
private function loadByTypeField()
{
if ($this->load_by_type_field === null) {
$this->load_by_type_field = in_array('type', $this->pool->getTypeFields($this->type));
}
return $this->load_by_type_field;
}
