(PECL ds >= 1.0.0)
Ds\Sequence::capacity — Returns the current capacity
Returns the current capacity.
此函数没有参数。
The current capacity.
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)