Zicht\Itertools\lib\Traits\CountableTrait

Complexity

Total Complexity

2

Size/Duplication

Total Lines	17
Duplicated Lines	0 %

Coupling/Cohesion

Components	0
Dependencies	0

Test Coverage

Coverage

100%

Importance

Changes

0

1 Method

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

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

namespace Zicht\Itertools\lib\Traits;

trait CountableTrait
{
    /**
     * Count elements of an object
     *
     * @link http://php.net/manual/en/countable.count.php
     * @return int
     */
    public function count()
    {
        if ($this instanceof \Iterator) {
            return iterator_count($this);
        }

        return null;
    }
}