160           checkDir(other.checkDir) {  in FCDUTF16CollationIterator()
161     if(checkDir != 0 || other.start == other.segmentStart) {  in FCDUTF16CollationIterator()
180     if(checkDir != o.checkDir) { return FALSE; }  in operator ==()
181     if(checkDir == 0 && (start == segmentStart) != (o.start == o.segmentStart)) { return FALSE; }  in operator ==()
182     if(checkDir != 0 || start == segmentStart) {  in operator ==()
195     checkDir = 1;  in resetToOffset()
200     if(checkDir != 0 || start == segmentStart) {  in getOffset()
212         if(checkDir > 0) {  in handleNextCE32()
230         } else if(checkDir == 0 && pos != limit) {  in handleNextCE32()
254         if(checkDir > 0) {  in nextCodePoint()
273         } else if(checkDir == 0 && pos != limit) {  in nextCodePoint()
293         if(checkDir < 0) {  in previousCodePoint()
309         } else if(checkDir == 0 && pos != start) {  in previousCodePoint()
345     U_ASSERT(checkDir < 0 || (checkDir == 0 && pos == limit));  in switchToForward()
346     if(checkDir < 0) {  in switchToForward()
351             checkDir = 1;  // Check forward.  in switchToForward()
353             checkDir = 0;  // Stay in FCD segment.  in switchToForward()
369         checkDir = 1;  in switchToForward()
376     U_ASSERT(checkDir > 0 && pos != limit);  in nextSegment()
407     checkDir = 0;  in nextSegment()
413     U_ASSERT(checkDir > 0 || (checkDir == 0 && pos == start));  in switchToBackward()
414     if(checkDir > 0) {  in switchToBackward()
419             checkDir = -1;  // Check backward.  in switchToBackward()
421             checkDir = 0;  // Stay in FCD segment.  in switchToBackward()
433         checkDir = -1;  in switchToBackward()
440     U_ASSERT(checkDir < 0 && pos != start);  in previousSegment()
473     checkDir = 0;  in previousSegment()