WP_List_Table::__isset
Makes private properties checkable for backward compatibility.
Метод класса: WP_List_Table{}
Хуков нет.
Возвращает
true|false. Whether the property is a back-compat property and it is set.
Использование
$WP_List_Table = new WP_List_Table(); $WP_List_Table->__isset( $name );
- $name(строка) (обязательный)
- Property to check if set.
Список изменений
| С версии 4.0.0 | Введена. |
| С версии 6.4.0 | Checking a dynamic property is deprecated. |
Код WP_List_Table::__isset() WP List Table:: isset WP 6.9.1
public function __isset( $name ) {
if ( in_array( $name, $this->compat_fields, true ) ) {
return isset( $this->$name );
}
wp_trigger_error(
__METHOD__,
"The property `{$name}` is not declared. Checking `isset()` on a dynamic property " .
'is deprecated since version 6.4.0! Instead, declare the property on the class.',
E_USER_DEPRECATED
);
return false;
}