File "VariableCollection.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\TextUI\Configuration;
use function count;
use Countable;
use IteratorAggregate;
/**
* @no-named-arguments Parameter names are not covered by the backward compatibility promise for PHPUnit
*
* @psalm-immutable
*
* @template-implements IteratorAggregate<int, Variable>
*/
final class VariableCollection implements Countable, IteratorAggregate
{
/**
* @psalm-var list<Variable>
*/
private readonly array $variables;
/**
* @psalm-param list<Variable> $variables
*/
public static function fromArray(array $variables): self
{
return new self(...$variables);
}
private function __construct(Variable ...$variables)
{
$this->variables = $variables;
}
/**
* @psalm-return list<Variable>
*/
public function asArray(): array
{
return $this->variables;
}
public function count(): int
{
return count($this->variables);
}
public function getIterator(): VariableCollectionIterator
{
return new VariableCollectionIterator($this);
}
}