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_collection_of_object_values("assignments", self.assignments)
        writer.write_collection_of_object_values("categories", self.categories)
        writer.write_str_value("description", self.description)
        writer.write_str_value("developer", self.developer)
        writer.write_str_value("displayName", self.display_name)
        writer.write_str_value("informationUrl", self.information_url)
        writer.write_bool_value("isFeatured", self.is_featured)
        writer.write_object_value("largeIcon", self.large_icon)
        writer.write_str_value("notes", self.notes)
        writer.write_str_value("owner", self.owner)
        writer.write_str_value("privacyInformationUrl", self.privacy_information_url)
        writer.write_str_value("publisher", self.publisher)
        writer.write_enum_value("publishingState", self.publishing_state)

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