1: <?php
2:
3: namespace Chromabits\Nucleus\Data;
4:
5: use Chromabits\Nucleus\Meditation\Constraints\AbstractTypeConstraint;
6:
7: /**
8: * Class SetCollection.
9: *
10: * @author Eduardo Trujillo <ed@chromabits.com>
11: * @package Chromabits\Nucleus\Data
12: */
13: abstract class SetCollection extends Collection
14: {
15: /**
16: * @return AbstractTypeConstraint
17: */
18: public function getKeyType()
19: {
20: return $this->getValueType();
21: }
22: }