Ds\Vector::allocate

(PECL ds >= 1.0.0)

Ds\Vector::allocateAllocates enough memory for a required capacity

Description

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

Ensures that enough memory is allocated for a required capacity. This removes the need to reallocate the internal as values are added.

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.

Valeurs de retour

Aucune valeur n'est retournée.

Exemples

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

<?php
$vector
= new \Ds\Vector();
var_dump($vector->capacity());

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

Résultat de l'exemple ci-dessus est similaire à :

int(10)
int(100)
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