Removes all values

# Ds\Pair::clear

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Ds\Pair::clear — Removes all values

### Description

public Ds\Pair::clear(): void

Removes all values from the pair.

### Parameters

This function has no parameters.

### Return Values

No value is returned.

### Examples

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
    (
    )

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