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    Check whether the doubly linked list contains more nodes
    SplDoublyLinkedList
    PHP Manual

    SplDoublyLinkedList::valid

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

    SplDoublyLinkedList::valid — Check whether the doubly linked list contains more nodes

    Description

    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.

    SplDoublyLinkedList
    PHP Manual

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