Ds\Deque::capacity

(PECL ds >= 1.0.0)

Ds\Deque::capacity — Returns the current capacity

public Ds\Deque::capacity ( ) : int

Returns the current capacity.

此函数没有参数。

The current capacity.

Example #1 Ds\Deque::capacity() example


<?php
$deque = new \Ds\Deque();
var_dump($deque->capacity());

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

以上例程的输出类似于：

int(8)
int(64)

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