Ds\Deque::capacity

(PECL ds >= 1.0.0)

Ds\Deque::capacityReturns 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.

示例

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());
?>

以上示例的输出类似于:

int(8)
int(64)
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