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SplDoublyLinkedList::offsetGet
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