private function generateButton() {
        return Html::tag('button', $this->encodeLabel ? Html::encode($this->label) : $this->label, $this->buttonOptions);
    }
private function generateButton() {
        return Html::tag('button', $this->encodeLabel ? Html::encode($this->label) : $this->label, $this->buttonOptions);
    }
private function generateButton ( ) { return Html :: tag ( 'button' , $ this -> encodeLabel ? Html :: encode ( $ this -> label ) : $ this -> label , $ this -> buttonOptions ) ; }
Will generate the pay button
@return string
Will generate the pay button