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_object_value("body", self.body)
        writer.write_datetime_value("createdDateTime", self.created_date_time)
        writer.write_str_value("imageUrl", self.image_url)
        writer.write_collection_of_object_values("indicators", self.indicators)
        writer.write_bool_value("isFeatured", self.is_featured)
        writer.write_datetime_value("lastUpdatedDateTime", self.last_updated_date_time)
        writer.write_object_value("summary", self.summary)
        writer.write_collection_of_primitive_values("tags", self.tags)
        writer.write_str_value("title", self.title)

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