(PECL ds >= 1.0.0)
Ds\Deque::set — Updates a value at a given index.
indexThe index of the value to update.
valueThe new value.
没有返回值。
OutOfRangeException if the index is not valid.
Example #1 Ds\Deque::set() example
<?php
$deque = new \Ds\Deque(["a", "b", "c"]);
$deque->set(1, "_");
print_r($deque);
?>
以上例程的输出类似于：
Ds\Deque Object
(
[0] => a
[1] => _
[2] => c
)
Example #2 Ds\Deque::set() example using array syntax
<?php
$deque = new \Ds\Deque(["a", "b", "c"]);
$deque[1] = "_";
print_r($deque);
?>
以上例程的输出类似于：
Ds\Deque Object
(
[0] => a
[1] => _
[2] => c
)