Ds\Sequence::capacity

(PECL ds >= 1.0.0)

Ds\Sequence::capacity — Returns the current capacity

说明

abstract public Ds\Sequence::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\Sequence::capacity() example

<?php
$sequence = new \Ds\Vector();
var_dump($sequence->capacity());

$sequence->push(...range(1, 50));
var_dump($sequence->capacity());

$sequence[] = "a";
var_dump($sequence->capacity());
?>

以上示例的输出类似于：

int(10)
int(50)
int(75)