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Ds\Vector::capacity

(PECL ds >= 1.0.0)

Ds\Vector::capacity — Returns the current capacity

说明

public Ds\Vector::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\Vector::capacity() example

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

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

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

以上示例的输出类似于：

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

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