public function getFormat()
    {
        if ($this->_format === null) {
            $this->_format = $this->defaultFormat();
        }
        return $this->_format;
    }
public function getFormat()
    {
        if ($this->_format === null) {
            $this->_format = $this->defaultFormat();
        }
        return $this->_format;
    }
public function getFormat ( ) { if ( $ this -> _format === null ) { $ this -> _format = $ this -> defaultFormat ( ) ; } return $ this -> _format ; }
Returns body format.
@return string body format name.
Returns body format .