/**
* @return null
*/
public function addMethod(CodeBase $code_base, Method $method)
{
$method_fqsen = FullyQualifiedMethodName::make($this->getFQSEN(), $method->getName());
// Don't overwrite overridden methods with
// parent methods
if ($code_base->hasMethod($method_fqsen)) {
return;
}
$code_base->addMethodInScope($method, $this->getFQSEN());
}