Ds\Deque::capacity

(PECL ds >= 1.0.0)

Ds\Deque::capacity — Returns the current capacity

說(shuō)明

public Ds\Deque::capacity(): int

Returns the current capacity.

參數(shù)

此函數(shù)沒(méi)有參數(shù)。

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());
?>

以上例程的輸出類似于：

int(8)
int(64)