public function getMimeBoundary()
    {
        if ($this->mimeBoundary === false) {
            $this->mimeBoundary = null;
            $contentType = $this->getContentType();
            if ($contentType !== null) {
                $this->mimeBoundary = $contentType->getValueFor('boundary');
            }
        }
        return $this->mimeBoundary;
    }
public function getMimeBoundary()
    {
        if ($this->mimeBoundary === false) {
            $this->mimeBoundary = null;
            $contentType = $this->getContentType();
            if ($contentType !== null) {
                $this->mimeBoundary = $contentType->getValueFor('boundary');
            }
        }
        return $this->mimeBoundary;
    }
public function getMimeBoundary ( ) { if ( $ this -> mimeBoundary === false ) { $ this -> mimeBoundary = null ; $ contentType = $ this -> getContentType ( ) ; if ( $ contentType !== null ) { $ this -> mimeBoundary = $ contentType -> getValueFor ( 'boundary' ) ; } } return $ this -> mimeBoundary ; }
Returns the parsed boundary parameter of the Content-Type header if set
for a multipart message part.

@return string
Returns the parsed boundary parameter of the Content - Type header if set for a multipart message part .