IntlCalendar::roll

(PHP 5.5.0, PECL >= 3.0.0a1)

IntlCalendar::roll — Add value to field without carrying into more significant fields

public bool IntlCalendar::roll ( int $field , mixed $amountOrUpOrDown = TRUE )

Warning

本函数还未编写文档，仅有参数列表。

field
amountOrUpOrDown: The (signed) amount to add to the field, TRUE for rolling up (adding 1), or FALSE for rolling down (subtracting 1).

Returns TRUE on success or FALSE on failure.