protected function loadStylesheet($settings)
    {
        if ($this->styles !== null) {
            $this->styles->add($settings);
        }

        return $this;
    }
protected function loadStylesheet($settings)
    {
        if ($this->styles !== null) {
            $this->styles->add($settings);
        }

        return $this;
    }
protected function loadStylesheet ( $ settings ) { if ( $ this -> styles !== null ) { $ this -> styles -> add ( $ settings ) ; } return $ this ; }
Add a stylesheet

@param \Laranix\Themer\Styles\Settings|array|null $settings
@return $this
@throws \Laranix\Support\Exception\InvalidInstanceException
@throws \Laranix\Support\Exception\InvalidTypeException
Add a stylesheet