203     struct U_COMMON_API Iterator U_FINAL : public UMemory {  struct
208         Iterator() :  in Iterator()
222         Iterator &operator=(const Iterator &other) = default;
232         UBool next(UErrorCode &errorCode) { return next(onlyChanges_, errorCode); }  in next()
253         UBool findSourceIndex(int32_t i, UErrorCode &errorCode) {  in findSourceIndex()
276         UBool findDestinationIndex(int32_t i, UErrorCode &errorCode) {  in findDestinationIndex()
335         UBool hasChange() const { return changed; }  in hasChange()
343         int32_t oldLength() const { return oldLength_; }  in oldLength()
354         int32_t newLength() const { return newLength_; }  in newLength()
363         int32_t sourceIndex() const { return srcIndex; }  in sourceIndex()
380         int32_t replacementIndex() const {  in replacementIndex()
392         int32_t destinationIndex() const { return destIndex; }  in destinationIndex()
417         const uint16_t *array;
418         int32_t index, length;
421         int32_t remaining;
422         UBool onlyChanges_, coarse;
424         int8_t dir;  // iteration direction: back(<0), initial(0), forward(>0)
425         UBool changed;
426         int32_t oldLength_, newLength_;
427         int32_t srcIndex, replIndex, destIndex;