SplDoublyLinkedList::unshiftSplDoublyLinkedList::valid
(PHP 5 >= 5.3.0)
SplDoublyLinkedList::valid — Check whether the doubly linked list contains more nodes
Descrição
bool SplDoublyLinkedList::valid
( void
)
Checks if the doubly linked list contains any more nodes.
Parâmetros
Esta função não possui parâmetros.
Valor Retornado
Returns TRUE if the doubly linked list contains any more nodes, FALSE otherwise.
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