SplDoublyLinkedList
PHP Manual

SplDoublyLinkedList::add

(PHP 5 >= 5.5.0)

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

Beschreibung

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.

Parameter-Liste

index

The index where the new value is to be inserted.

newval

The new value for the index.

Rückgabewerte

Es wird kein Wert zurückgegeben.

Fehler/Exceptions

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

SplDoublyLinkedList
PHP Manual