Ds\Pair::clear

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Ds\Pair::clear — Removes all values

public function Ds\Pair::clear(): void

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
(
    [key] => a
    [value] => 1
)
Ds\Pair Object
(
)