<?php

namespace PhpOffice\PhpSpreadsheet\Worksheet;

class Row
{
    /**
     * \PhpOffice\PhpSpreadsheet\Worksheet\Worksheet.
     *
     * @var Worksheet
     */
    private $worksheet;

    /**
     * Row index.
     *
     * @var int
     */
    private $rowIndex = 0;

    /**
     * Create a new row.
     *

<      * @param Worksheet $worksheet


     * @param int $rowIndex
     */

<     public function __construct(?Worksheet $worksheet = null, $rowIndex = 1)



>     public function __construct(Worksheet $worksheet, $rowIndex = 1)


    {
        // Set parent and row index
        $this->worksheet = $worksheet;
        $this->rowIndex = $rowIndex;
    }

    /**
     * Destructor.
     */
    public function __destruct()
    {

<         $this->worksheet = null;



>         $this->worksheet = null; // @phpstan-ignore-line


    }

    /**
     * Get row index.

<      *
<      * @return int


     */

<     public function getRowIndex()



>     public function getRowIndex(): int


    {
        return $this->rowIndex;
    }

    /**
     * Get cell iterator.
     *
     * @param string $startColumn The column address at which to start iterating
     * @param string $endColumn Optionally, the column address at which to stop iterating

<      *
<      * @return RowCellIterator


     */

<     public function getCellIterator($startColumn = 'A', $endColumn = null)



>     public function getCellIterator($startColumn = 'A', $endColumn = null): RowCellIterator


    {
        return new RowCellIterator($this->worksheet, $this->rowIndex, $startColumn, $endColumn);
    }

    /**

<      * Returns bound worksheet.



>      * Get column iterator. Synonym for getCellIterator().
>      *
>      * @param string $startColumn The column address at which to start iterating
>      * @param string $endColumn Optionally, the column address at which to stop iterating
>      */
>     public function getColumnIterator($startColumn = 'A', $endColumn = null): RowCellIterator
>     {
>         return $this->getCellIterator($startColumn, $endColumn);
>     }
> 
>     /**
>      * Returns a boolean true if the row contains no cells. By default, this means that no cell records exist in the
>      *         collection for this row. false will be returned otherwise.
>      *     This rule can be modified by passing a $definitionOfEmptyFlags value:
>      *          1 - CellIterator::TREAT_NULL_VALUE_AS_EMPTY_CELL If the only cells in the collection are null value
>      *                  cells, then the row will be considered empty.
>      *          2 - CellIterator::TREAT_EMPTY_STRING_AS_EMPTY_CELL If the only cells in the collection are empty
>      *                  string value cells, then the row will be considered empty.
>      *          3 - CellIterator::TREAT_NULL_VALUE_AS_EMPTY_CELL | CellIterator::TREAT_EMPTY_STRING_AS_EMPTY_CELL
>      *                  If the only cells in the collection are null value or empty string value cells, then the row
>      *                  will be considered empty.


     *

<      * @return Worksheet



>      * @param int $definitionOfEmptyFlags
>      *              Possible Flag Values are:
>      *                  CellIterator::TREAT_NULL_VALUE_AS_EMPTY_CELL
>      *                  CellIterator::TREAT_EMPTY_STRING_AS_EMPTY_CELL
>      * @param string $startColumn The column address at which to start checking if cells are empty
>      * @param string $endColumn Optionally, the column address at which to stop checking if cells are empty
>      */
>     public function isEmpty(int $definitionOfEmptyFlags = 0, $startColumn = 'A', $endColumn = null): bool
>     {
>         $nullValueCellIsEmpty = (bool) ($definitionOfEmptyFlags & CellIterator::TREAT_NULL_VALUE_AS_EMPTY_CELL);
>         $emptyStringCellIsEmpty = (bool) ($definitionOfEmptyFlags & CellIterator::TREAT_EMPTY_STRING_AS_EMPTY_CELL);
> 
>         $cellIterator = $this->getCellIterator($startColumn, $endColumn);
>         $cellIterator->setIterateOnlyExistingCells(true);
>         foreach ($cellIterator as $cell) {
>             /** @scrutinizer ignore-call */
>             $value = $cell->getValue();
>             if ($value === null && $nullValueCellIsEmpty === true) {
>                 continue;
>             }
>             if ($value === '' && $emptyStringCellIsEmpty === true) {
>                 continue;
>             }
> 
>             return false;
>         }
> 
>         return true;
>     }
> 
>     /**
>      * Returns bound worksheet.


     */

<     public function getWorksheet()



>     public function getWorksheet(): Worksheet


    {
        return $this->worksheet;
    }
}