def serialize(self,writer: SerializationWriter) -> None:
        """
        Serializes information the current object
        param writer: Serialization writer to use to serialize this model
        Returns: None
        """
        if writer is None:
            raise TypeError("writer cannot be null.")
        super().serialize(writer)
        writer.write_bool_value("assignedToMe", self.assigned_to_me)
        writer.write_str_value("displayName", self.display_name)
        writer.write_str_value("justification", self.justification)
        writer.write_str_value("reviewResult", self.review_result)
        writer.write_object_value("reviewedBy", self.reviewed_by)
        writer.write_datetime_value("reviewedDateTime", self.reviewed_date_time)
        writer.write_str_value("status", self.status)

        Serializes information the current object
        param writer: Serialization writer to use to serialize this model
        Returns: None
        
msgraph/generated/models/approval_stage.py