Map
PHP Manual

Ds\Map::allocate

(PECL ds >= 1.0.0)

Ds\Map::allocateAllocates enough memory for a required capacity.

Description

public void Ds\Map::allocate ( int $capacity )

Allocates enough memory for a required capacity.

Liste de paramètres

capacity

The number of values for which capacity should be allocated.

Note:

Capacity will stay the same if this value is less than or equal to the current capacity.

Note:

Capacity will always be rounded up to the nearest power of 2.

Valeurs de retour

Aucune valeur n'est retournée.

Exemples

Exemple #1 Ds\Map::allocate() example

<?php
$map 
= new \Ds\Map();
var_dump($map->capacity());

$map->allocate(100);
var_dump($map->capacity());
?>

L'exemple ci-dessus va afficher quelque chose de similaire à :

int(16)
int(128)

Map
PHP Manual