Sets the value at the specified $index to $value

# SplDoublyLinkedList::offsetSet

(PHP 5 >= 5.3.0, PHP 7, PHP 8)

SplDoublyLinkedList::offsetSet — Sets the value at the specified $index to $value

### Description

public SplDoublyLinkedList::offsetSet(?int `$index`, mixed `$value`): void

Sets the value at the specified `index` to `value`.

### Parameters

`index`

  The index being set. If `null`, the next value will be added after the last item.

`value`

  The new value for the `index`.

### Return Values

No value is returned.

### Errors/Exceptions

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

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