Pimcore\Model\Object\ClassDefinition\Data\Date::getDiffDataForEditMode PHP Method

    public function getDiffDataForEditMode($data, $object = null, $params = [])
    {
        $result = [];
        $thedata = null;
        if ($data) {
            $thedata = $data->getTimestamp();
        }
        $diffdata = [];
        $diffdata["field"] = $this->getName();
        $diffdata["key"] = $this->getName();
        $diffdata["type"] = $this->fieldtype;
        $diffdata["value"] = $this->getVersionPreview($data, $object, $params);
        $diffdata["data"] = $thedata;
        $diffdata["title"] = !empty($this->title) ? $this->title : $this->name;
        $diffdata["disabled"] = false;
        $result[] = $diffdata;
        return $result;
    }