src/Uploadcare/PagedDataIterator.php
private function isFullyLoaded()
    {
        return $this->fullyLoaded || ($this->limit && count($this->container) >= $this->limit);
    }
private function isFullyLoaded()
    {
        return $this->fullyLoaded || ($this->limit && count($this->container) >= $this->limit);
    }
Check if all elements are loaded into iterator

@return bool