Ds\Sequence::allocate
(PECL ds >= 1.0.0)
Ds\Sequence::allocate — Allocates enough memory for a required capacity
Beschreibung
$capacity
): voidEnsures that enough memory is allocated for a required capacity. This removes the need to reallocate the internal as values are added.
Parameter-Liste
-
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.
Rückgabewerte
Es wird kein Wert zurückgegeben.
Beispiele
Beispiel #1 Ds\Sequence::allocate() example
<?php
$sequence = new \Ds\Vector();
var_dump($sequence->capacity());
$vector->allocate(100);
var_dump($sequence->capacity());
?>
Das oben gezeigte Beispiel erzeugt eine ähnliche Ausgabe wie:
int(10) int(100)