SplDoublyLinkedList::offsetExists
(No version information available, might be only in CVS)
SplDoublyLinkedList::offsetExists — Returns whether the requested $index exists
Описание
bool SplDoublyLinkedList::offsetExists
(
mixed $index
)
Список параметров
-
index
-
The index being checked.
Возвращаемые значения
TRUE if the requested index
exists, otherwise FALSE