itertools\FlippingIterator

Complexity

Total Complexity

3

Size/Duplication

Total Lines	17
Duplicated Lines	0 %

Coupling/Cohesion

Components	0
Dependencies	1

Importance

Changes

0

3 Methods

Rating	Name	Duplication	Size	Complexity
A	__construct()	0	4	1
A	current()	0	4	1
A	key()	0	4	1

<?php

namespace itertools;

use InvalidArgumentException;
use IteratorIterator;
use Traversable;
use ArrayIterator;


class FlippingIterator extends IteratorIterator
{
	public function __construct($iterator)
	{
		parent::__construct(IterUtil::asTraversable($iterator));
	}

	public function current()
	{
		return parent::key();

It seems like you call parent on a different method (key() instead of current()). Are you sure this is correct? If so, you might want to change this to $this->key().

	}

	public function key()
	{
		return parent::current();

It seems like you call parent on a different method (current() instead of key()). Are you sure this is correct? If so, you might want to change this to $this->current().

	}
}