| public isRelationPopulated ( string $name ) : boolean | ||
| $name | string | the relation name, e.g. `orders` for a relation defined via `getOrders()` method (case-sensitive). |
| 리턴 | boolean | whether relation has been populated with records. |
public function isRelationPopulated($name)
{
return array_key_exists($name, $this->_related);
}