SplDoublyLinkedList::add

(PHP 5 >= 5.5.0)

SplDoublyLinkedList::add — Add/insert a new value at the specified index

public void SplDoublyLinkedList::add ( mixed $index , mixed $newval )

Insert the value newval at the specified index, shuffling the previous value at that index (and all subsequent values) up through the list.

値を返しません。

Throws OutOfRangeException when index is out of bounds or when index cannot be parsed as an integer.