Method preformat

base/src/main/java/net/time4j/Moment.java:3133–3147

(
            Moment context,
            AttributeQuery attributes
        )

        }

        @Override
        public ChronoDisplay preformat(
            Moment context,
            AttributeQuery attributes
        ) {

            if (attributes.contains(Attributes.TIMEZONE_ID)) {
                TZID tzid = attributes.get(Attributes.TIMEZONE_ID);
                TimeScale scale = attributes.get(Attributes.TIME_SCALE, TimeScale.UTC);
                return context.transformForPrint(scale).inZonalView(tzid);
            }

            throw new IllegalArgumentException("Cannot print moment without timezone.");

        }

        @Override
        public Chronology<?> preparser() {