rmrevin\yii\fontawesome\component\Icon::render PHP Method

    public function render($tag = null, $content = null, $options = [])
    {
        $tag = empty($tag) ? empty($this->tag) ? static::$defaultTag : $this->tag : $tag;
        $options = array_merge($this->options, $options);
        return Html::tag($tag, $content, $options);
    }