Ds\Deque::allocate

(PECL ds >= 1.0.0)

Ds\Deque::allocateAllocates enough memory for a required capacity.

설명

public void Ds\Deque::allocate ( int $capacity )

Ensures that enough memory is allocated for a required capacity. This removes the need to reallocate the internal as values are added.

인수

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.

반환값

값을 반환하지 않습니다.

예제

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

<?php
$deque 
= new \Ds\Deque();
var_dump($deque->capacity());

$deque->allocate(100);
var_dump($deque->capacity());
?>

위 예제의 출력 예시:

int(8)
int(128)
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