IntlCalendar::setRepeatedWallTimeOption() - IntlCalendar类
IntlCalendar::setRepeatedWallTimeOption()
(PHP 5 >= 5.5.0, PHP 7, PECL >= 3.0.0a1)
Set behavior for handling repeating wall times at negative timezone offset transitions
说明
面向对象风格publicIntlCalendar::setRepeatedWallTimeOption(int $wallTimeOption): bool过程化风格
intlcal_set_repeated_wall_time_option(IntlCalendar$cal,int $wallTimeOption): bool
Sets the current strategy for dealing with wall times that are repeated whenever the clock is set back during dailight saving time end transitions. The default value is IntlCalendar::WALLTIME_LAST
(take the post-DST instant). The other possible value is IntlCalendar::WALLTIME_FIRST
(take the instant that occurs during DST).
This function requires ICU 4.9 or later.
参数
$calThe IntlCalendar resource.
$wallTimeOption One of the constants IntlCalendar::WALLTIME_FIRST
or IntlCalendar::WALLTIME_LAST
.
返回值
Returns TRUE
on success. Failure can only happen due to invalid parameters.
范例
See the example on IntlCalendar::getRepeatedWallTimeOption().
参见
- intlCalendar::getRepeatedWallTimeOption() Get behavior for handling repeating wall time
- intlCalendar::setSkippedWallTimeOption() Set behavior for handling skipped wall times at positive timezone offset transitions
- intlCalendar::getSkippedWallTimeOption() Get behavior for handling skipped wall time
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