(PECL ds >= 1.0.0)
Ds\PriorityQueue::allocate — Allocates enough memory for a required capacity
Ensures that enough memory is allocated for a required capacity. This removes the need to reallocate the internal as values are added.
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.
Aucune valeur n'est retournée.
Exemple #1 Ds\PriorityQueue::allocate() example
<?php
$queue = new \Ds\PriorityQueue();
var_dump($queue->capacity());
$queue->allocate(100);
var_dump($queue->capacity());
?>
Résultat de l'exemple ci-dessus est similaire à :
int(8) int(128)