/**
* Get method return type
*
* @param Method\Definition $method
* @return string|array
*/
protected function _getReturnType(Method\Definition $method)
{
$return = array();
foreach ($method->getPrototypes() as $prototype) {
$return[] = $prototype->getReturnType();
}
if (1 == count($return)) {
return $return[0];
}
return $return;
}
