(PECL ds >= 1.0.0)
Ds\Queue::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.
Nota:
Capacity will always be rounded up to the nearest power of 2.
capacityThe number of values for which capacity should be allocated.
Nota:
Capacity will stay the same if this value is less than or equal to the current capacity.
Nota:
Capacity will always be rounded up to the nearest power of 2.
No devuelve ningún valor.
Ejemplo #1 Ds\Queue::allocate() example
<?php
$queue = new \Ds\Queue();
var_dump($queue->capacity());
$queue->allocate(100);
var_dump($queue->capacity());
?>El resultado del ejemplo sería algo similar a:
int(8) int(128)