Php/docs/ds-vector.allocate

• PHP Manual
• Vector
• Allocates enough memory for a required capacity

Ds\Vector::allocate

(PECL ds >= 1.0.0)

Ds\Vector::allocate — Allocates 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.

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.

Return Values

No value is returned.

Examples

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

<?php$vector = new \Ds\Vector();var_dump($vector->capacity());$vector->allocate(100);var_dump($vector->capacity());?>

The above example will output something similar to:

int(10)
int(100)