/**
* Returns an array of classes subclassing this class
*
* @param text.doclet.ClassDoc class
* @return text.doclet.ClassDoc[]
*/
protected function directSubclassesOf(ClassDoc $class)
{
$r = array();
foreach ($this->hierarchy as $level) {
foreach ($level['contents'] as $docs) {
foreach ($docs as $doc) {
if ($class->equals($doc->superclass)) {
$r[] = $doc;
}
}
}
}
return $r;
}
