Zend\Code\Generator\ClassGenerator::getImplementedInterfaces PHP Метод

    public function getImplementedInterfaces()
    {
        return $this->implementedInterfaces;
    }

 public function fixInterfaces(Generator\ClassGenerator $class)
 {
     $interfaces = $class->getImplementedInterfaces();
     if (in_array('Traversable', $interfaces) && in_array('IteratorAggregate', $interfaces)) {
         unset($interfaces[array_search('Traversable', $interfaces)]);
     }
     $class->setImplementedInterfaces($interfaces);
     return $class;
 }