Ip\Internal\Grid\Model\Field\RepositoryFile::createField PHP Method

    public function createField()
    {
        $field = new \Ip\Form\Field\RepositoryFile(array('label' => $this->label, 'name' => $this->field, 'layout' => $this->layout, 'attributes' => $this->attributes, 'path' => $this->path));
        if ($this->fileLimit !== null) {
            $field->setFileLimit($this->fileLimit);
        }
        $field->setValue(json_decode($this->defaultValue));
        return $field;
    }