PHP Manual
Set
Returns the current capacity

Ds\Set::capacity

(PECL ds >= 1.0.0)

Ds\Set::capacity — Returns the current capacity

说明

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

 <?php
$set = new \Ds\Set();
var_dump($set->capacity());

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

以上例程的输出类似于：

int(16)
int(64)

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