/**
* @var array
*/
protected $items = array();
/**
* @return array
*/
public function getItems()
{
return $this->items;
}
/**
* @param array $items
*/
public function setItems($items)
{
$this->items = $items;
}
/**
* {@inheritdoc}
*/
public function offsetExists($offset)
{
return isset($this->items[$offset]);
}
/**
* {@inheritdoc}
*/
public function offsetGet($offset)
{
return isset($this->items[$offset]);
}
/**
* {@inheritdoc}
*/
public function offsetSet($offset, $value)
{
if (is_null($offset)) {
$this->items[] = $value;
} else {
$this->items[$offset] = $value;
}
}
/**
* {@inheritdoc}
*/
public function offsetUnset($offset)
{
unset($this->items[$offset]);
}
/**
* {@inheritdoc}
*/
public function getIterator()
{
return new \ArrayIterator($this->items);
}
/**
* {@inheritdoc}
*/
public function count()
{
return count($this->items);
}
