SplDoublyLinkedList::valid
(PHP 5 >= 5.3.0)
SplDoublyLinkedList::valid — Check whether the doubly linked list contains more nodes
Description
public bool SplDoublyLinkedList::valid
( void
)
Checks if the doubly linked list contains any more nodes.
Parameters
This function has no parameters.
Return Values
Returns TRUE if the doubly linked list contains any more nodes, FALSE otherwise.