Method millisCalled

base/src/main/java/net/time4j/Duration.java:4323–4332

()

        }

        private void millisCalled() {

            if (this.millisSet) {
                throw new IllegalStateException(
                    "Called twice for: " + MILLIS.name());
            }

            this.millisSet = true;

        }

        private void microsCalled() {