src/Formio/Query/Attribute/Dryrun.php
public function setDryrun(?bool $dryrun)
    {
        $this->dryrun = $dryrun;
        $this->_dryrun = null !== $dryrun;

        return $this;
    }
public function setDryrun(?bool $dryrun)
    {
        $this->dryrun = $dryrun;
        $this->_dryrun = null !== $dryrun;

        return $this;
    }
Set dryrun

@param boolean $dryrun
@return object