CLOCK_HOURS_UNSET
fCachedUse24HourClock(CLOCK_HOURS_UNSET),
fExplicitUse24HourClock(CLOCK_HOURS_UNSET),
fCachedUse24HourClock(CLOCK_HOURS_UNSET),
fExplicitUse24HourClock(CLOCK_HOURS_UNSET),
int8 use24HourClock = fExplicitUse24HourClock != CLOCK_HOURS_UNSET
if (use24HourClock == CLOCK_HOURS_UNSET) {
fExplicitUse24HourClock = CLOCK_HOURS_UNSET;
int8 use24HourClock = fExplicitUse24HourClock != CLOCK_HOURS_UNSET
if (use24HourClock != CLOCK_HOURS_UNSET) {