IntlCalendar::isSet
(PHP 5 >= 5.5.0, PHP 7, PECL >= 3.0.0a1)
IntlCalendar::isSet — Whether a field is set
説明
オブジェクト指向型
public IntlCalendar::isSet
( int $field
) : bool
手続き型
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.
パラメータ
cal
- The IntlCalendar resource.
field
- IntlCalendar の日付/時刻 フィールド定数 のいずれか。
0
からIntlCalendar::FIELD_COUNT
までの間の整数値です。
返り値
Assuming there are no argument errors, returns true
if the field is set.
参考
- IntlCalendar::clear() - Clear a field or all fields
- IntlCalendar::set() - Set a time field or several common fields at once