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_str_value("accessReviewId", self.access_review_id)
        writer.write_object_value("appliedBy", self.applied_by)
        writer.write_datetime_value("appliedDateTime", self.applied_date_time)
        writer.write_str_value("applyResult", self.apply_result)
        writer.write_str_value("decision", self.decision)
        writer.write_collection_of_object_values("insights", self.insights)
        writer.write_str_value("justification", self.justification)
        writer.write_object_value("principal", self.principal)
        writer.write_str_value("principalLink", self.principal_link)
        writer.write_str_value("recommendation", self.recommendation)
        writer.write_object_value("resource", self.resource)
        writer.write_str_value("resourceLink", self.resource_link)
        writer.write_object_value("reviewedBy", self.reviewed_by)
        writer.write_datetime_value("reviewedDateTime", self.reviewed_date_time)

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