pocketmine\nbt\NBT::getData PHP Метод

    public function getData()
    {
        return $this->data;
    }

 private static function parseCompoundTag(string $tag) : CompoundTag
 {
     if (self::$cachedParser === null) {
         self::$cachedParser = new NBT(NBT::LITTLE_ENDIAN);
     }
     self::$cachedParser->read($tag);
     return self::$cachedParser->getData();
 }