<?php
namespace PhpOffice\PhpSpreadsheet\Worksheet;
< use PhpOffice\PhpSpreadsheet\Exception as PhpSpreadsheetException;
> use Iterator;
> use PhpOffice\PhpSpreadsheet\Cell\Cell;
> use PhpOffice\PhpSpreadsheet\Collection\Cells;
< abstract class CellIterator implements \Iterator
> /**
> * @template TKey
> *
> * @implements Iterator<TKey, Cell>
> */
> abstract class CellIterator implements Iterator
{
> public const TREAT_NULL_VALUE_AS_EMPTY_CELL = 1;
/**
>
* Worksheet to iterate.
> public const TREAT_EMPTY_STRING_AS_EMPTY_CELL = 2;
*
>
* @var Worksheet
*/
protected $worksheet;
/**
> * Cell Collection to iterate.
* Iterate only existing cells.
> *
*
> * @var Cells
* @var bool
> */
*/
> protected $cellCollection;
protected $onlyExistingCells = false;
>
> /**
/**
* Destructor.
*/
public function __destruct()
{
< unset($this->worksheet);
> // @phpstan-ignore-next-line
> $this->worksheet = $this->cellCollection = null;
}
/**
* Get loop only existing cells.
< *
< * @return bool
*/
< public function getIterateOnlyExistingCells()
> public function getIterateOnlyExistingCells(): bool
{
return $this->onlyExistingCells;
}
/**
* Validate start/end values for "IterateOnlyExistingCells" mode, and adjust if necessary.
< *
< * @throws PhpSpreadsheetException
*/
abstract protected function adjustForExistingOnlyRange();
/**
* Set the iterator to loop only existing cells.
< *
< * @param bool $value
< *
< * @throws PhpSpreadsheetException
*/
< public function setIterateOnlyExistingCells($value)
> public function setIterateOnlyExistingCells(bool $value): void
{
$this->onlyExistingCells = (bool) $value;
$this->adjustForExistingOnlyRange();
}
}