IntlCalendar::setFirstDayOfWeek() - IntlCalendar类
IntlCalendar::setFirstDayOfWeek()
(PHP 5 >= 5.5.0, PHP 7, PECL >= 3.0.0a1)
Set the day on which the week is deemed to start
说明
面向对象风格publicIntlCalendar::setFirstDayOfWeek(int $dayOfWeek): bool过程化风格
intlcal_set_first_day_of_week(IntlCalendar$cal,int $dayOfWeek): bool
Defines the day of week deemed to start the week. This affects the behavior of fields that depend on the concept of week start and end such as IntlCalendar::FIELD_WEEK_OF_YEAR
and IntlCalendar::FIELD_YEAR_WOY
.
参数
$calThe IntlCalendar resource.
$dayOfWeek One of the constants IntlCalendar::DOW_SUNDAY
,IntlCalendar::DOW_MONDAY
,…,IntlCalendar::DOW_SATURDAY
.
返回值
Returns TRUE
on success. Failure can only happen due to invalid parameters.
范例
IntlCalendar::setFirstDayOfWeek()
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