text: public override SeekStatus SeekCeil(BytesRef text){termUpto = BinarySearch(text, br, 0, info.terms.Count - 1, info.terms, info.sortedTerms, BytesRef.UTF8SortedAsUnicodeComparer);if (termUpto < 0) {termUpto = -termUpto - 1;if (termUpto >= info.terms.Count){return SeekStatus.END;}else{info.terms.Get(info.sortedTerms[termUpto], br);return SeekStatus.NOT_FOUND;}}else{return SeekStatus.FOUND;}}