Php/docs/ds-map.clear

• PHP Manual
• Map
• Removes all values

Ds\Map::clear

(PECL ds >= 1.0.0)

Ds\Map::clear — Removes all values

Description

public Ds\Map::clear ( ) : void

Removes all values from the map.

Parameters

This function has no parameters.

Return Values

No value is returned.

Examples

Example #1 Ds\Map::clear() example

<?php$map = new \Ds\Map([    "a" => 1,    "b" => 2,    "c" => 3,]);print_r($map);$map->clear();print_r($map);?>

The above example will output something similar to:

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

    [1] => Ds\Pair Object
        (
            [key] => b
            [value] => 2
        )

    [2] => Ds\Pair Object
        (
            [key] => c
            [value] => 3
        )

)
Ds\Map Object
(
)