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Ds\Deque::clear

(PECL ds >= 1.0.0)

Ds\Deque::clear — Removes all values from the deque

说明

public Ds\Deque::clear(): void

Removes all values from the deque.

参数

此函数没有参数。

返回值

没有返回值。

示例

示例 #1 Ds\Deque::clear() example

<?php
$deque = new \Ds\Deque([1, 2, 3]);
print_r($deque);

$deque->clear();
print_r($deque);
?>

以上示例的输出类似于：

Ds\Deque Object
(
    [0] => 1
    [1] => 2
    [2] => 3
)
Ds\Deque Object
(
)