/**
* @inheritDoc
*/
public function addTo(&$array = null, $value = null)
{
// func_get_args does not seem to retain the reference, so rebuild it
$args = func_get_args();
if (count($args) > 0) {
$args = array_merge([&$array], array_slice(func_get_args(), 1));
}
return $this->then($this->operations->addTo($args));
}
