getCursor() protected method

If it does not exists yet, create it using the $collection, $command and $params given.
protected getCursor ( ) : Traversable
return Traversable
Cursor Class Documentation
Example #1
0
 /**
  * Returns the DriverCursor considering the documents that have already
  * been retrieved from cache.
  *
  * @return Traversable
  */
 protected function getOriginalCursor() : Traversable
 {
     if ($this->ignoreCache) {
         return parent::getCursor();
     }
     if ($this->getLimit()) {
         $this->params[1]['limit'] = $this->getLimit() - $this->position;
     }
     $skipped = $this->params[1]['skip'] ?? 0;
     $this->skip($skipped + $this->position - 1);
     $this->ignoreCache = true;
     return $this->getOriginalCursor();
 }