287 DateIntervalFormat::format(Calendar& fromCalendar,  in format()  argument
293     return formatImpl(fromCalendar, toCalendar, appendTo, pos, status);  in format()
298 DateIntervalFormat::formatImpl(Calendar& fromCalendar,  in formatImpl()  argument
309     if ( !fromCalendar.isEquivalentTo(toCalendar) ) {  in formatImpl()
317     if ( fromCalendar.get(UCAL_ERA,status) != toCalendar.get(UCAL_ERA,status)) {  in formatImpl()
319     } else if ( fromCalendar.get(UCAL_YEAR, status) !=  in formatImpl()
322     } else if ( fromCalendar.get(UCAL_MONTH, status) !=  in formatImpl()
325     } else if ( fromCalendar.get(UCAL_DATE, status) !=  in formatImpl()
328     } else if ( fromCalendar.get(UCAL_AM_PM, status) !=  in formatImpl()
331     } else if ( fromCalendar.get(UCAL_HOUR, status) !=  in formatImpl()
334     } else if ( fromCalendar.get(UCAL_MINUTE, status) !=  in formatImpl()
337     } else if ( fromCalendar.get(UCAL_SECOND, status) !=  in formatImpl()
349         return fDateFormat->format(fromCalendar, appendTo, pos);  in formatImpl()
366             return fDateFormat->format(fromCalendar, appendTo, pos);  in formatImpl()
368         return fallbackFormat(fromCalendar, toCalendar, fromToOnSameDay, appendTo, pos, status);  in formatImpl()
378         appendTo = fallbackFormat(fromCalendar, toCalendar, fromToOnSameDay, appendTo, pos, status);  in formatImpl()
386         secondCal = &fromCalendar;  in formatImpl()
388         firstCal = &fromCalendar;  in formatImpl()
1337 DateIntervalFormat::fallbackFormat(Calendar& fromCalendar,  in fallbackFormat()  argument
1356     fDateFormat->format(fromCalendar, earlierDate, pos);  in fallbackFormat()
1371         fDateFormat->format(fromCalendar, datePortion, otherPos);  in fallbackFormat()