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<?php
namespace Finalizer\Iterator;
final class MapIterator implements \Iterator
{
/**
* @var \Iterator
*/
private $wrappedIterator;
* @var callable
private $map;
* @param \Iterator $wrappedIterator
* @param callable $map
public function __construct(\Iterator $wrappedIterator, callable $map)
$this->wrappedIterator = $wrappedIterator;
$this->map = $map;
}
* {@inheritDoc}
public function current()
$map = $this->map;
return $map($this->wrappedIterator->current());
public function next()
$this->wrappedIterator->next();
public function key()
return $this->wrappedIterator->key();
public function valid()
return $this->wrappedIterator->valid();
public function rewind()
$this->wrappedIterator->rewind();
Ocramius /
Finalizer
