Ds\Collection::clear

(PECL ds >= 1.0.0)

Ds\Collection::clear — Removes all values

public Ds\Collection::clear(): void

Removes all values from the collection.

此函数没有参数。

没有返回值。

示例 #1 Ds\Collection::clear() example

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

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

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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