IntlCalendar::isSet
(PHP 5 >= 5.5.0, PHP 7, PECL >= 3.0.0a1)
IntlCalendar::isSet — Whether a field is set
Description
Object oriented style
public IntlCalendar::isSet ( int $field ) : bool
Procedural style
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.
Parameters
-
cal -
The IntlCalendar resource.
-
field -
One of the IntlCalendar date/time field constants. These are integer values between
0andIntlCalendar::FIELD_COUNT.
Return Values
Assuming there are no argument errors, returns true if the field is set.
Examples
See the example on IntlCalendar::clear().
See Also
- IntlCalendar::clear() - Clear a field or all fields
- IntlCalendar::set() - Set a time field or several common fields at once
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https://www.php.net/manual/en/intlcalendar.isset.php