public bool IntlCalendar::add ( int $field
, int $amount
)
IntlCalendar::add — Add a (signed) amount of time to a field
-
cal
-
The IntlCalendar resource.
-
field
-
Одна из представленных в классе IntlCalendar констант полей типа дата/время. Целое число от 0 до
IntlCalendar::FIELD_COUNT
. -
amount
-
The signed amount to add to the current field. If the amount is positive, the instant will be moved forward; if it is negative, the instant wil be moved into the past. The unit is implicit to the field type. For instance, hours for
IntlCalendar::FIELD_HOUR_OF_DAY
.