Returns the current capacity

# Ds\Sequence::capacity

(PECL ds >= 1.0.0)

Ds\Sequence::capacity — Returns the current capacity

### Description

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

Returns the current capacity.

### Parameters

This function has no parameters.

### Return Values

The current capacity.

### Examples

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());
?>`

The above example will output something similar to:

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

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