private function renderCloneButton()
    {
        $options = [
            'class' => 'multiple-input-list__btn js-input-clone',
        ];
        Html::addCssClass($options, $this->cloneButtonOptions['class']);

        return Html::tag('div', $this->cloneButtonOptions['label'], $options);
    }
private function renderCloneButton()
    {
        $options = [
            'class' => 'multiple-input-list__btn js-input-clone',
        ];
        Html::addCssClass($options, $this->cloneButtonOptions['class']);

        return Html::tag('div', $this->cloneButtonOptions['label'], $options);
    }
private function renderCloneButton ( ) { $ options = [ 'class' => 'multiple-input-list__btn js-input-clone' , ] ; Html :: addCssClass ( $ options , $ this -> cloneButtonOptions [ 'class' ] ) ; return Html :: tag ( 'div' , $ this -> cloneButtonOptions [ 'label' ] , $ options ) ; }
Renders clone button.

@return string
Renders clone button .