/**
* Add a child model
*
* @param Model $child
* @param null|string $captureTo Optional; if specified, the "capture to" value to set on the child
* @return ViewModel
*/
public function addChild(Model $child, $captureTo = null)
{
$this->children[] = $child;
if (null !== $captureTo) {
$child->setCaptureTo($captureTo);
}
return $this;
}
