|
public primaryKey ( integer $length = null ) : |
||
| $length | integer | column size or precision definition. This parameter will be ignored if not supported by the DBMS. |
| Результат | the column instance which can be further customized. | |
public function primaryKey($length = null)
{
return $this->getDb()->getSchema()->createColumnSchemaBuilder(Schema::TYPE_PK, $length);
}