555 DecimalFormat::format(double number, UnicodeString& appendTo, FieldPositionIterator* posIter,  in format()  argument
566     if (posIter == nullptr && fastFormatDouble(number, appendTo)) {  in format()
572     fieldPositionIteratorHelper(output, posIter, appendTo.length(), status);  in format()
588 DecimalFormat::format(int32_t number, UnicodeString& appendTo, FieldPositionIterator* posIter,  in format()  argument
590     return format(static_cast<int64_t> (number), appendTo, posIter, status);  in format()
635 DecimalFormat::format(int64_t number, UnicodeString& appendTo, FieldPositionIterator* posIter,  in format()  argument
646     if (posIter == nullptr && fastFormatInt64(number, appendTo)) {  in format()
652     fieldPositionIteratorHelper(output, posIter, appendTo.length(), status);  in format()
659 DecimalFormat::format(StringPiece number, UnicodeString& appendTo, FieldPositionIterator* posIter,  in format()  argument
673     fieldPositionIteratorHelper(output, posIter, appendTo.length(), status);  in format()
680                                      FieldPositionIterator* posIter, UErrorCode& status) const {  in format()  argument
693     fieldPositionIteratorHelper(output, posIter, appendTo.length(), status);  in format()