microsoft-azure-storage/src/com/microsoft/azure/storage/core/LazySegmentedIterator.java
@Override
    @DoesServiceRequest
    public boolean hasNext() {
        while (this.currentSegment == null
                || (!this.currentSegmentIterator.hasNext() && this.currentSegment != null && this.currentSegment
                        .getHasMoreResults())) {
            try {
                this.currentSegment = ExecutionEngine.executeWithRetry(this.client, this.parentObject,
                        this.segmentGenerator, this.policyFactory, this.opContext);
            }
            catch (final StorageException e) {
                final NoSuchElementException ex = new NoSuchElementException(SR.ENUMERATION_ERROR);
                ex.initCause(e);
                throw ex;
            }
            this.currentSegmentIterator = this.currentSegment.getResults().iterator();

            if (!this.currentSegmentIterator.hasNext() && !this.currentSegment.getHasMoreResults()) {
                return false;
            }
        }

        return this.currentSegmentIterator.hasNext();
    }
@Override
    @DoesServiceRequest
    public boolean hasNext() {
        while (this.currentSegment == null
                || (!this.currentSegmentIterator.hasNext() && this.currentSegment != null && this.currentSegment
                        .getHasMoreResults())) {
            try {
                this.currentSegment = ExecutionEngine.executeWithRetry(this.client, this.parentObject,
                        this.segmentGenerator, this.policyFactory, this.opContext);
            }
            catch (final StorageException e) {
                final NoSuchElementException ex = new NoSuchElementException(SR.ENUMERATION_ERROR);
                ex.initCause(e);
                throw ex;
            }
            this.currentSegmentIterator = this.currentSegment.getResults().iterator();

            if (!this.currentSegmentIterator.hasNext() && !this.currentSegment.getHasMoreResults()) {
                return false;
            }
        }

        return this.currentSegmentIterator.hasNext();
    }
Indicates if the iterator has another element.