/**
* Add a new selector into this container.
*
* @param FileSelector|the $selector
* @throws BuildException
* @internal param the $selector new selector to add
* @return the selector that was added
*/
public function appendSelector(FileSelector $selector)
{
if ($this->isReference()) {
throw $this->noChildrenAllowed();
}
parent::appendSelector($selector);
}
/**
* Gives the count of the number of selectors in this container
*/
public function selectorCount()
{
if ($this->isReference()) {
return $this->getRef()->selectorCount();
}
return parent::selectorCount();
}
