public function getStorage()
	{
	    if(!$this->storage && $this->getServiceLocator()->has(self::STORAGE_LOCATOR_KEY)){
	        $this->setStorage($this->getServiceLocator()->get(self::STORAGE_LOCATOR_KEY));
	    }
	    
	    return $this->storage;
	}
public function getStorage()
	{
	    if(!$this->storage && $this->getServiceLocator()->has(self::STORAGE_LOCATOR_KEY)){
	        $this->setStorage($this->getServiceLocator()->get(self::STORAGE_LOCATOR_KEY));
	    }
	    
	    return $this->storage;
	}
public function getStorage ( ) { if ( ! $ this -> storage && $ this -> getServiceLocator ( ) -> has ( self :: STORAGE_LOCATOR_KEY ) ) { $ this -> setStorage ( $ this -> getServiceLocator ( ) -> get ( self :: STORAGE_LOCATOR_KEY ) ) ; } return $ this -> storage ; }
Retrieve storage instance

@return \Zend\Authentication\Storage\StorageInterface

@ValuService\Exclude
Retrieve storage instance