Ds\Vector::clear

(PECL ds >= 1.0.0)

Ds\Vector::clear — Removes all values

public Ds\Vector::clear(): void

Removes all values from the vector.

此函数没有参数。

没有返回值。

示例 #1 Ds\Vector::clear() example

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

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

以上示例的输出类似于：

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

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