U_CAPI void ucal_roll ( UCalendar* cal, UCalendarDateFields field, int32_t amount, UErrorCode* status)

Add a specified signed amount to a particular field in a UCalendar

Parameters:

cal - The UCalendar to which to add.
field - The field to which to add the signed value; one of UCAL_ERA, UCAL_YEAR, UCAL_MONTH, UCAL_WEEK_OF_YEAR, UCAL_WEEK_OF_MONTH, UCAL_DATE, UCAL_DAY_OF_YEAR, UCAL_DAY_OF_WEEK, UCAL_DAY_OF_WEEK_IN_MONTH, UCAL_AM_PM, UCAL_HOUR, UCAL_HOUR_OF_DAY, UCAL_MINUTE, UCAL_SECOND, UCAL_MILLISECOND, UCAL_ZONE_OFFSET, UCAL_DST_OFFSET.
amount - The signed amount to add to field. If the amount causes the value to exceed to maximum or minimum values for that field, the field is pinned to a permissible value.
status - A pointer to an UErrorCode to receive any errors

See Also:

ucal_add

alphabetic index hierarchy of classes

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