public function render($value = null, $decimals = 0, $decimalSeparator = '.', $thousandsSeparator = ',')
    {
        return self::renderStatic(array('value' => $value, 'decimals' => $decimals, 'decimalSeparator' => $decimalSeparator, 'thousandsSeparator' => $thousandsSeparator), $this->buildRenderChildrenClosure(), $this->renderingContext);
    }