22declare(strict_types=1);
 
   24namespace pocketmine\block\utils;
 
   26use pocketmine\utils\LegacyEnumShimTrait;
 
   37enum CopperOxidation : 
int{
 
   38    use LegacyEnumShimTrait;
 
   45    public function getPrevious() : ?self{
 
   46        return self::tryFrom($this->value - 1);
 
   49    public function getNext() : ?self{
 
   50        return self::tryFrom($this->value + 1);