public function getMultipartHelper()
    {
        if ($this->multipartHelper === null) {
            $this->multipartHelper = new MultipartHelper(
                $this->partFactoryService->getMimePartFactory(),
                $this->partFactoryService->getUUEncodedPartFactory(),
                $this->partBuilderFactory,
                $this->getGenericHelper()
            );
        }
        return $this->multipartHelper;
    }
public function getMultipartHelper()
    {
        if ($this->multipartHelper === null) {
            $this->multipartHelper = new MultipartHelper(
                $this->partFactoryService->getMimePartFactory(),
                $this->partFactoryService->getUUEncodedPartFactory(),
                $this->partBuilderFactory,
                $this->getGenericHelper()
            );
        }
        return $this->multipartHelper;
    }
public function getMultipartHelper ( ) { if ( $ this -> multipartHelper === null ) { $ this -> multipartHelper = new MultipartHelper ( $ this -> partFactoryService -> getMimePartFactory ( ) , $ this -> partFactoryService -> getUUEncodedPartFactory ( ) , $ this -> partBuilderFactory , $ this -> getGenericHelper ( ) ) ; } return $ this -> multipartHelper ; }
Returns the MultipartHelper singleton

@return MultipartHelper
Returns the MultipartHelper singleton