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Ds\Deque::set

PHP function Edit on GitHub ✎

(PECL ds >= 1.0.0)

Updates a value at a given index

Description

Ds\Deque::set(int $index, mixed $value): void

Updates a value at a given index.

Parameters

index

The index of the value to update.

value

The new value.

Return Values

Void

Errors/Exceptions

OutOfRangeException if the index is not valid.

Examples

Ds\Deque::set() example

php
<?php
$deque = new \Ds\Deque(["a", "b", "c"]);

$deque->set(1, "_");
print_r($deque);
?>

The above example will output something similar to:

output
Ds\Deque Object
(
    [0] => a
    [1] => _
    [2] => c
)

Ds\Deque::set() example using array syntax

php
<?php
$deque = new \Ds\Deque(["a", "b", "c"]);

$deque[1] = "_";
print_r($deque);
?>

The above example will output something similar to:

output
Ds\Deque Object
(
    [0] => a
    [1] => _
    [2] => c
)

Source: reference/ds/ds/deque/set.xml · from the official PHP manual (php/doc-en)