(PHP 5.5.0, PECL >= 3.0.0a1)
IntlCalendar::isSet — Whether a field is set
Объектно-ориентированный стиль
$field
)Процедурный стиль
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.
calThe IntlCalendar resource.
field
One of the IntlCalendar date/time field constants. These are integer
values between 0 and
IntlCalendar::FIELD_COUNT.
Assuming there are no argument errors, returns TRUE iif the field is set.
See the example on IntlCalendar::clear().