Differences Between: [Versions 310 and 311] [Versions 310 and 400] [Versions 310 and 401] [Versions 310 and 402] [Versions 310 and 403]
1 <?php 2 3 namespace PhpOffice\PhpSpreadsheet\Worksheet; 4 5 use PhpOffice\PhpSpreadsheet\Exception as PhpSpreadsheetException; 6 7 abstract class CellIterator implements \Iterator 8 { 9 /** 10 * Worksheet to iterate. 11 * 12 * @var Worksheet 13 */ 14 protected $worksheet; 15 16 /** 17 * Iterate only existing cells. 18 * 19 * @var bool 20 */ 21 protected $onlyExistingCells = false; 22 23 /** 24 * Destructor. 25 */ 26 public function __destruct() 27 { 28 unset($this->worksheet); 29 } 30 31 /** 32 * Get loop only existing cells. 33 * 34 * @return bool 35 */ 36 public function getIterateOnlyExistingCells() 37 { 38 return $this->onlyExistingCells; 39 } 40 41 /** 42 * Validate start/end values for "IterateOnlyExistingCells" mode, and adjust if necessary. 43 * 44 * @throws PhpSpreadsheetException 45 */ 46 abstract protected function adjustForExistingOnlyRange(); 47 48 /** 49 * Set the iterator to loop only existing cells. 50 * 51 * @param bool $value 52 * 53 * @throws PhpSpreadsheetException 54 */ 55 public function setIterateOnlyExistingCells($value) 56 { 57 $this->onlyExistingCells = (bool) $value; 58 59 $this->adjustForExistingOnlyRange(); 60 } 61 }
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