Ds\Map::allocate
(PECL ds >= 1.0.0)
Ds\Map::allocate — Allocates enough memory for a required capacity
パラメータ
-
capacity -
The number of values for which capacity should be allocated.
注意:
Capacity will stay the same if this value is less than or equal to the current capacity.
注意:
Capacity will always be rounded up to the nearest power of 2.
戻り値
値を返しません。
例
例1 Ds\Map::allocate() example
<?php
$map = new \Ds\Map();
var_dump($map->capacity());
$map->allocate(100);
var_dump($map->capacity());
?>上の例の出力は、 たとえば以下のようになります。
int(16) int(128)
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