rocketfellows / tuple
v1.0.0
2022-05-30 20:28 UTC
Requires (Dev)
- phpstan/phpstan: ^0.12.90
- phpunit/phpunit: ^8.5
- squizlabs/php_codesniffer: 3.6.2
This package is not auto-updated.
Last update: 2024-09-24 19:05:22 UTC
README
此组件是具有严格类型的不可变有序元素序列的简单实现。这意味着一旦创建了元组,它就不能被修改。元组还提供相同类型的元素。
安装
composer require rocketfellows/tuple
使用示例
类型化项目类
class TupleItem { private $id; public function __construct(int $id) { $this->id = $id; } public function getId(): int { return $this->id; } }
项目元组实现
use rocketfellows\tuple\Tuple; class Items extends Tuple { public function __construct(TupleItem ...$items) { parent::__construct(...$items); } public function current(): ?TupleItem { return parent::current(); } }
加载元组并遍历
$firstTupleItem = new TupleItem(1); $secondTupleItem = new TupleItem(2); $thirdTupleItem = new TupleItem(3); $items = new Items($firstTupleItem, $secondTupleItem, $thirdTupleItem); foreach ($items as $item) { print_r($item->getId()); }
结果
1 2 3
贡献
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