Zicht\Itertools\lib\Traits\CollapseTrait

Complexity

Total Complexity

2

Size/Duplication

Total Lines	16
Duplicated Lines	0 %

Coupling/Cohesion

Components	0
Dependencies	1

Test Coverage

Coverage

100%

Importance

Changes

0

1 Method

Rating	Name	Duplication	Size	Complexity
A	collapse()	0	8	2

<?php
/**
 * @copyright Zicht Online <http://zicht.nl>
 */

namespace Zicht\Itertools\lib\Traits;

use Zicht\Itertools\lib\CollapseIterator;

trait CollapseTrait
{
    /**
     * Collapse a two dimensional iterator into a one dimensional iterator
     *
     * @return CollapseIterator
     */
    public function collapse()
    {
        if ($this instanceof \Iterator) {
            return new CollapseIterator($this);
        }

        return null;
    }
}