PHP Manual
Sequence
Returns the current capacity

Ds\Sequence::capacity

(PECL ds >= 1.0.0)

Ds\Sequence::capacity — Returns the current capacity

说明

abstract public Ds\Sequence::capacity ( void ) : int

Returns the current capacity.

参数

此函数没有参数。

返回值

The current capacity.

范例

Example #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());
?>

以上例程的输出类似于：

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

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