private function getCurrencyFormatter()
    {
        if ($this->currencyFormatter) {
            return $this->currencyFormatter;
        }

        return $this->currencyFormatter = NumberFormatter::create($this->locale, NumberFormatter::CURRENCY);
    }
private function getCurrencyFormatter()
    {
        if ($this->currencyFormatter) {
            return $this->currencyFormatter;
        }

        return $this->currencyFormatter = NumberFormatter::create($this->locale, NumberFormatter::CURRENCY);
    }
private function getCurrencyFormatter ( ) { if ( $ this -> currencyFormatter ) { return $ this -> currencyFormatter ; } return $ this -> currencyFormatter = NumberFormatter :: create ( $ this -> locale , NumberFormatter :: CURRENCY ) ; }
Returns the currency formatter.

@return NumberFormatter
Returns the currency formatter .