SplDoublyLinkedList::isEmpty
SplDoublyLinkedList::next
SplDoublyLinkedList
PHP Manual

# SplDoublyLinkedList::key

(No version information available, might be only in CVS)

SplDoublyLinkedList::key — Return current node index

### Opis

mixed SplDoublyLinkedList::key ( void )

This function returns the current node index

### Parametry

Ta funkcja nie posiada parametrów.

### Zwracane wartości

The current node index.

SplDoublyLinkedList::isEmpty
SplDoublyLinkedList::next
SplDoublyLinkedList
PHP Manual