UnicodeString &result, const UnicodeString *resultCopy, UBool forbidResultAsValue,
int32_t *offsets, int32_t offsetsLength,
UErrorCode &errorCode);
UnicodeString &result, const UnicodeString *resultCopy, UBool forbidResultAsValue,
int32_t *offsets, int32_t offsetsLength,
UErrorCode &errorCode);