Ds\Map::allocate

(PECL ds >= 1.0.0)

Ds\Map::allocate — Allocates enough memory for a required capacity

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

Allocates enough memory for a required capacity.

capacity: The number of values for which capacity should be allocated.

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

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

Es wird kein Wert zurückgegeben.

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


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

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

Das oben gezeigte Beispiel erzeugt eine ähnliche Ausgabe wie:

int(16)
int(128)