public function getHeaderPartFactory()
    {
        if ($this->headerPartFactory === null) {
            $this->headerPartFactory = new HeaderPartFactory($this->getCharsetConverter());
        }
        return $this->headerPartFactory;
    }
public function getHeaderPartFactory()
    {
        if ($this->headerPartFactory === null) {
            $this->headerPartFactory = new HeaderPartFactory($this->getCharsetConverter());
        }
        return $this->headerPartFactory;
    }
public function getHeaderPartFactory ( ) { if ( $ this -> headerPartFactory === null ) { $ this -> headerPartFactory = new HeaderPartFactory ( $ this -> getCharsetConverter ( ) ) ; } return $ this -> headerPartFactory ; }
Returns the part factory service

@return \ZBateson\MailMimeParser\Header\Part\HeaderPartFactory
Returns the part factory service