/**
* Get hash code
*
* @return string Hash code
*/
public function getHashCode()
{
return md5((is_object($this->slide) ? $this->slide->getHashCode() : '') . $this->offsetX . $this->offsetY . $this->width . $this->height . $this->rotation . $this->getFill()->getHashCode() . $this->shadow->getHashCode() . (is_null($this->hyperlink) ? '' : $this->hyperlink->getHashCode()) . __CLASS__);
}
/**
* Get index for slide
*
* @param \PhpOffice\PhpPowerpoint\Slide $slide
* @return int
* @throws \Exception
*/
public function getIndex(Slide $slide)
{
$index = null;
foreach ($this->slideCollection as $key => $value) {
if ($value->getHashCode() == $slide->getHashCode()) {
$index = $key;
break;
}
}
return $index;
}
