Php/docs/ds-deque.get

• PHP Manual
• Deque
• Returns the value at a given index

Ds\Deque::get

(PECL ds >= 1.0.0)

Ds\Deque::get — Returns the value at a given index

Description

public Ds\Deque::get ( int $index ) : mixed

Returns the value at a given index.

Parameters

index

The index to access, starting at 0.

Return Values

The value at the requested index.

Errors/Exceptions

OutOfRangeException if the index is not valid.

Examples

Example #1 Ds\Deque::get() example

<?php$deque = new \Ds\Deque(["a", "b", "c"]);var_dump($deque->get(0));var_dump($deque->get(1));var_dump($deque->get(2));?>

The above example will output something similar to:

string(1) "a"
string(1) "b"
string(1) "c"

Example #2 Ds\Deque::get() example using array syntax

<?php$deque = new \Ds\Deque(["a", "b", "c"]);var_dump($deque[0]);var_dump($deque[1]);var_dump($deque[2]);?>

The above example will output something similar to:

string(1) "a"
string(1) "b"
string(1) "c"