Exception
3 years ago
Map
3 years ago
Tool
3 years ago
AbstractArray.php
3 years ago
AbstractCollection.php
3 years ago
AbstractSet.php
3 years ago
ArrayInterface.php
3 years ago
Collection.php
3 years ago
CollectionInterface.php
3 years ago
DoubleEndedQueue.php
3 years ago
DoubleEndedQueueInterface.php
3 years ago
GenericArray.php
3 years ago
Queue.php
3 years ago
QueueInterface.php
3 years ago
Set.php
3 years ago
AbstractSet.php
51 lines
| 1 | <?php |
| 2 | |
| 3 | /** |
| 4 | * This file is part of the ramsey/collection library |
| 5 | * |
| 6 | * For the full copyright and license information, please view the LICENSE |
| 7 | * file that was distributed with this source code. |
| 8 | * |
| 9 | * @copyright Copyright (c) Ben Ramsey <ben@benramsey.com> |
| 10 | * @license http://opensource.org/licenses/MIT MIT |
| 11 | */ |
| 12 | |
| 13 | declare(strict_types=1); |
| 14 | |
| 15 | namespace Ramsey\Collection; |
| 16 | |
| 17 | /** |
| 18 | * This class contains the basic implementation of a collection that does not |
| 19 | * allow duplicated values (a set), to minimize the effort required to implement |
| 20 | * this specific type of collection. |
| 21 | * |
| 22 | * @template T |
| 23 | * @extends AbstractCollection<T> |
| 24 | */ |
| 25 | abstract class AbstractSet extends AbstractCollection |
| 26 | { |
| 27 | /** |
| 28 | * @inheritDoc |
| 29 | */ |
| 30 | public function add($element): bool |
| 31 | { |
| 32 | if ($this->contains($element)) { |
| 33 | return false; |
| 34 | } |
| 35 | |
| 36 | return parent::add($element); |
| 37 | } |
| 38 | |
| 39 | /** |
| 40 | * @inheritDoc |
| 41 | */ |
| 42 | public function offsetSet($offset, $value): void |
| 43 | { |
| 44 | if ($this->contains($value)) { |
| 45 | return; |
| 46 | } |
| 47 | |
| 48 | parent::offsetSet($offset, $value); |
| 49 | } |
| 50 | } |
| 51 |