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1
1<?php
2
3// ╔════════════════════════════════════════════════════════════╗
4// ║ MIT Licence (#Expat) - https://opensource.org/licenses/MIT ║
5// ║ Copyright 2026 Frederic Poeydomenge <dyno@phexium.com>     ║
6// ╚════════════════════════════════════════════════════════════╝
7
8declare(strict_types=1);
9
10namespace Phexium\Domain\Collection;
11
12use Assert\Assert;
13use Override;
14
15abstract class AbstractTypedCollection extends AbstractCollection
16{
17    #[Override]
18    public function add(mixed $element): void
19    {
20        Assert::that($element)->isInstanceOf($this->type());
21
22        parent::add($element);
23    }
24
25    abstract protected function type(): string;
26
27    #[Override]
28    protected function guard(array $collection): void
29    {
30        Assert::thatAll($collection)->isInstanceOf($this->type());
31    }
32}