protected function getFormatter()
    {
        if ($this->formatter) {
            return $this->formatter;
        }

        if (!$this->formatterFactory) {
            throw new RuntimeException("Please call setFormatterFactory() first.");
        }

        return $this->formatter = $this->formatterFactory->create();
    }
protected function getFormatter()
    {
        if ($this->formatter) {
            return $this->formatter;
        }

        if (!$this->formatterFactory) {
            throw new RuntimeException("Please call setFormatterFactory() first.");
        }

        return $this->formatter = $this->formatterFactory->create();
    }
protected function getFormatter ( ) { if ( $ this -> formatter ) { return $ this -> formatter ; } if ( ! $ this -> formatterFactory ) { throw new RuntimeException ( "Please call setFormatterFactory() first." ) ; } return $ this -> formatter = $ this -> formatterFactory -> create ( ) ; }
Returns the formatter.

@return Formatter
Returns the formatter .