src/FACTFinder/Adapter/ConfigurableResponse.php
public function setIdsOnly($idsOnly)
    {
        if($this->idsOnly && !$idsOnly)
            $this->upToDate = false;

        $this->idsOnly = $idsOnly;
        $parameters = $this->request->getParameters();
        $parameters['idsOnly'] = $idsOnly ? 'true' : 'false';
    }
public function setIdsOnly($idsOnly)
    {
        if($this->idsOnly && !$idsOnly)
            $this->upToDate = false;

        $this->idsOnly = $idsOnly;
        $parameters = $this->request->getParameters();
        $parameters['idsOnly'] = $idsOnly ? 'true' : 'false';
    }
Set this to true to only retrieve the IDs of products instead
of full Record objects.
@param $idsOnly bool