Method isEmpty

base/src/main/java/net/time4j/range/IsoInterval.java:398–420

()

    }

    @Override
    public boolean isEmpty() {

        if (!this.isFinite()) {
            return false;
        }

        T s = this.start.getTemporal();
        T e = this.end.getTemporal();

        if (this.start.isOpen()) {
            if (this.end.isClosed()) {
                return s.isSimultaneous(e);
            }
            s = this.getTimeLine().stepForward(s);
            if (s == null) {
                return false;
            }
        }

        return (this.end.isOpen() && s.isSimultaneous(e));

    }

    @Override
    public boolean isBefore(T temporal) {