Ds\Deque::capacity
(PECL ds >= 1.0.0)
Ds\Deque::capacity — Returns the current capacity
說明
public Ds\Deque::capacity(): int
Returns the current capacity.
參數
此函式沒有參數。
返回值
The current capacity.
範例
示例 #1 Ds\Deque::capacity() example
<?php
$deque = new \Ds\Deque();
var_dump($deque->capacity());
$deque->push(...range(1, 50));
var_dump($deque->capacity());
?>
以上例程的輸出類似於：
int(8) int(64)