Ds\Deque::allocate
(PECL ds >= 1.0.0)
Ds\Deque::allocate — Allocates enough memory for a required capacity
Description
public Ds\Deque::allocate(int
$capacity): voidEnsures that enough memory is allocated for a required capacity. This removes the need to reallocate the internal as values are added.
Parameters
-
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.
Return Values
No value is returned.
Examples
Example #1 Ds\Deque::allocate() example
<?php
$deque = new \Ds\Deque();
var_dump($deque->capacity());
$deque->allocate(100);
var_dump($deque->capacity());
?>
The above example will output something similar to:
int(8) int(128)
Here you can write a comment
There are no comments available yet.
