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<?php
namespace Collections\Iterator;
class LazyTakeWhileKeyedIterator implements \Iterator
{
/**
* @var \Iterator
*/
private $it;
* @var callable
private $fn;
public function __construct($it, $fn)
$this->it = $it;
$this->fn = $fn;
}
public function __clone()
$this->it = clone $this->it;
public function rewind()
$this->it->rewind();
public function valid()
$it = $this->it;
$fn = $this->fn;
return ($it->valid() && $fn($it->current()));
public function next()
$this->it->next();
public function key()
return $this->it->key();
public function current()
return $this->it->current();
italolelis /
collections
