/**
* {@inheritDoc}
*/
public function getSubId()
{
$this->__initializer__ && $this->__initializer__->__invoke($this, 'getSubId', array());
return parent::getSubId();
}
/**
* @param Rule $rule
* @return Rule
*/
public function addChildRule(Rule $rule)
{
if ($this !== $rule->getParentRule()) {
$rule->setParentRule($this);
}
$this->childRules[$rule->getSubId()] = $rule;
return $this;
}
