PHP Manual: Removes all values

public void Ds\Pair::clear()

Removes all values from the pair.

This function has no parameters.

No value is returned.

Example #1 Ds\Pair::clear example

<?php
$pair = new \Ds\Pair("a", 1);
print_r($pair);

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

The above example will output something similar to:

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