(PHP 5 >= 5.5.0, PHP 7, PHP 8, PECL >= 3.0.0a1)
IntlCalendar::isSet — Whether a field is set
Objektorientierter Stil
Prozeduraler Stil
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.
calendar
Eine IntlCalendar-Instanz.
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
if the field is set.
See the example on IntlCalendar::clear().