Ds\Deque::capacity
(PECL ds >= 1.0.0)
Ds\Deque::capacity — Returns the current capacity
说明
public Ds\Deque::capacity(): int
Returns the current capacity.
参数
此函数没有参数。
返回值
The current capacity.
范例
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());
?>
以上例程的输出类似于：
int(8) int(64)
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