protected function parseMethodReturnType(ClassMethod $method)
{
$return = array();
$returnTypes = $method->getReturnTypes();
if ($returnTypes) {
foreach ($returnTypes as $type) {
if (isset($type['data-type'])) {
$return[] = $type['data-type'];
}
}
}
$returnClassTypes = $method->getReturnClassTypes();
if ($returnClassTypes) {
$return = array_merge($return, $returnClassTypes);
}
if ($return) {
$this->return = array(join('|', $return), '');
}
}