public function getPartStreamFilterManagerFactory()
    {
        if ($this->partStreamFilterManagerFactory === null) {
            $this->partStreamFilterManagerFactory = new PartStreamFilterManagerFactory(
                $this->getStreamFactory()
            );
        }
        return $this->getInstance(
            'partStreamFilterManagerFactory',
            __NAMESPACE__ . '\Message\Part\PartStreamFilterManagerFactory'
        );
    }
public function getPartStreamFilterManagerFactory()
    {
        if ($this->partStreamFilterManagerFactory === null) {
            $this->partStreamFilterManagerFactory = new PartStreamFilterManagerFactory(
                $this->getStreamFactory()
            );
        }
        return $this->getInstance(
            'partStreamFilterManagerFactory',
            __NAMESPACE__ . '\Message\Part\PartStreamFilterManagerFactory'
        );
    }
public function getPartStreamFilterManagerFactory ( ) { if ( $ this -> partStreamFilterManagerFactory === null ) { $ this -> partStreamFilterManagerFactory = new PartStreamFilterManagerFactory ( $ this -> getStreamFactory ( ) ) ; } return $ this -> getInstance ( 'partStreamFilterManagerFactory' , __NAMESPACE__ . '\Message\Part\PartStreamFilterManagerFactory' ) ; }
Returns a PartStreamFilterManagerFactory.

@return PartStreamFilterManagerFactory
Returns a PartStreamFilterManagerFactory .