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SelectIterator.php

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SelectIterator.php

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<?php
namespace Squirrel\Queries\Builder;
use Squirrel\Queries\DBInterface;
use Squirrel\Queries\DBSelectQueryInterface;
/**
* Iterator returned by SelectEntries to be used in a foreach loop
*
* @implements \Iterator<int,array>
*/
class SelectIterator implements \Iterator, BuilderInterface
{
use SelectIteratorTrait;
private readonly DBInterface $source;
private ?DBSelectQueryInterface $selectReference = null;
private ?array $lastResult = null;
public function __construct(DBInterface $db, array $query)
{
$this->source = $db;
$this->query = $query;
}
public function current(): array
{
// @codeCoverageIgnoreStart
if ($this->lastResult === null) {
throw new \LogicException('Cannot get current value if no result has been retrieved');
}
// @codeCoverageIgnoreEnd
return $this->lastResult;
}
}
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