File "RequiresPhpExtension.php"

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<?php declare(strict_types=1);
/*
 * This file is part of PHPUnit.
 *
 * (c) Sebastian Bergmann <sebastian@phpunit.de>
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 */
namespace PHPUnit\Framework\Attributes;

use Attribute;

/**
 * @psalm-immutable
 *
 * @no-named-arguments Parameter names are not covered by the backward compatibility promise for PHPUnit
 */
#[Attribute(Attribute::TARGET_CLASS | Attribute::TARGET_METHOD | Attribute::IS_REPEATABLE)]
final class RequiresPhpExtension
{
    /**
     * @psalm-var non-empty-string
     */
    private readonly string $extension;

    /**
     * @psalm-var null|non-empty-string
     */
    private readonly ?string $versionRequirement;

    /**
     * @psalm-param non-empty-string $extension
     * @psalm-param null|non-empty-string $versionRequirement
     */
    public function __construct(string $extension, ?string $versionRequirement = null)
    {
        $this->extension          = $extension;
        $this->versionRequirement = $versionRequirement;
    }

    /**
     * @psalm-return non-empty-string
     */
    public function extension(): string
    {
        return $this->extension;
    }

    /**
     * @psalm-return null|non-empty-string
     */
    public function versionRequirement(): ?string
    {
        return $this->versionRequirement;
    }
}