/home/kueuepay/www/vendor/phpunit/phpunit/src/TextUI/XmlConfiguration/PHP/VariableCollection.php
<?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\TextUI\XmlConfiguration;

use function count;
use Countable;
use IteratorAggregate;

/**
 * @internal This class is not covered by the backward compatibility promise for PHPUnit
 *
 * @psalm-immutable
 *
 * @template-implements IteratorAggregate<int, Variable>
 */
final class VariableCollection implements Countable, IteratorAggregate
{
    /**
     * @var Variable[]
     */
    private $variables;

    /**
     * @param Variable[] $variables
     */
    public static function fromArray(array $variables): self
    {
        return new self(...$variables);
    }

    private function __construct(Variable ...$variables)
    {
        $this->variables = $variables;
    }

    /**
     * @return Variable[]
     */
    public function asArray(): array
    {
        return $this->variables;
    }

    public function count(): int
    {
        return count($this->variables);
    }

    public function getIterator(): VariableCollectionIterator
    {
        return new VariableCollectionIterator($this);
    }
}
Best Practice

Best Practices

To ensure a smooth integration process and optimal performance, follow these best practices:

  1. Use secure HTTPS connections for all API requests.
  2. Implement robust error handling to handle potential issues gracefully.
  3. Regularly update your integration to stay current with any API changes or enhancements.