Ds\Deque::get

(PECL ds >= 1.0.0)

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

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

Returns the value at a given index.

The value at the requested index.

OutOfRangeException if the index is not valid.

示例 #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));
?>

以上示例的输出类似于：

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

示例 #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]);
?>

以上示例的输出类似于：

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