IntlCalendar::isSet

(PHP 5 >= 5.5.0, PHP 7, PECL >= 3.0.0a1)

IntlCalendar::isSet — Whether a field is set

说明

面向对象风格

public IntlCalendar::isSet ( int $field ) : bool

过程化风格

intlcal_is_set ( IntlCalendar $cal , int $field ) : bool

Returns whether a field is set (as opposed to clear). Set fields take priority over unset fields and their default values when the date/time is being calculated. Fields set later take priority over fields set earlier.

参数

cal: The IntlCalendar resource.
field: One of the IntlCalendar date/time field constants. These are integer values between 0 and IntlCalendar::FIELD_COUNT.

返回值

Assuming there are no argument errors, returns TRUE iif the field is set.

范例

See the example on IntlCalendar::clear().

参见

IntlCalendar::clear() - Clear a field or all fields
IntlCalendar::set() - Set a time field or several common fields at once

php fdf 函数 set the appearance of a field php session pgsql 函数 set custom field value php soap 函数 set whether to use the soap error handler php intlcalendar add a signed amount of time to a field php intlcalendar get the value for a field php intlcalendar the maximum value for a field considering the objectʼs current time php intlcalendar the minimum value for a field considering the objectʼs current time php intlcalendar tell whether a day is a weekday weekend or a day that has a transition between the two php intlcalendar whether the objectʼs time is in daylight savings time php intlcalendar whether a field is set php intlcalendar set a time field or several common fields at once php intlcalendar set whether date/time interpretation is to be lenient php intlcalendar set behavior for handling repeating wall times at negative timezone offset transitions php intlcalendar set behavior for handling skipped wall times at positive timezone offset transitions php intlcalendar set the calendar time in milliseconds since the epoch php intlcalendar set the timezone used by this calendar php sdo 函数 test whether a property was set prior to being modified php solrquery returns whether or not to include the lower bound in the result set php solrquery returns whether or not to include the upper bound term in the result set php sphinxclient set field weights