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PHP - Manual: Ds\Sequence::capacity

2024-11-13

Ds\Sequence::capacity

(PECL ds >= 1.0.0)

Ds\Sequence::capacityReturns 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.

范例

示例 #1 Ds\Sequence::capacity() example

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

$sequence->push(...range(150));
var_dump($sequence->capacity());

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

以上例程的输出类似于:

int(10)
int(50)
int(75)
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官方地址:https://www.php.net/manual/en/ds-sequence.capacity.php

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