protected function renderFloat($number, $decimals = 2, $decPoint = ".", $thousandsSep = ",") {
        if (null === $number) {
            return "";
        }
        return number_format($number, $decimals, $decPoint, $thousandsSep);
    }
protected function renderFloat($number, $decimals = 2, $decPoint = ".", $thousandsSep = ",") {
        if (null === $number) {
            return "";
        }
        return number_format($number, $decimals, $decPoint, $thousandsSep);
    }
protected function renderFloat ( $ number , $ decimals = 2 , $ decPoint = "." , $ thousandsSep = "," ) { if ( null === $ number ) { return "" ; } return number_format ( $ number , $ decimals , $ decPoint , $ thousandsSep ) ; }
Render a float.

@param float $number The number.
@param int $decimals The decimals.
@param string $decPoint The decimal point.
@param string $thousandsSep The thousands separator.
@return string Returns the rendered number.
Render a float .