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_enum_value("classification", self.classification)
        writer.write_str_value("feature", self.feature)
        writer.write_str_value("featureGroup", self.feature_group)
        writer.write_str_value("impactDescription", self.impact_description)
        writer.write_bool_value("isResolved", self.is_resolved)
        writer.write_enum_value("origin", self.origin)
        writer.write_collection_of_object_values("posts", self.posts)
        writer.write_str_value("service", self.service)
        writer.write_enum_value("status", self.status)

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