public static function outputStyles($output = '')
    {
        self::lookIfProcessFiles('style', 'header');

        $template = self::$templates['style'];
        $styles = self::$data['style']['header'];

        foreach ($styles as $value) {
            $output .= sprintf(
                $template,
                $value['url']
            );
        }

        self::$data['style']['header'] = [];

        return ! empty($output) ? $output : false;
    }
public static function outputStyles($output = '')
    {
        self::lookIfProcessFiles('style', 'header');

        $template = self::$templates['style'];
        $styles = self::$data['style']['header'];

        foreach ($styles as $value) {
            $output .= sprintf(
                $template,
                $value['url']
            );
        }

        self::$data['style']['header'] = [];

        return ! empty($output) ? $output : false;
    }
public static function outputStyles ( $ output = '' ) { self :: lookIfProcessFiles ( 'style' , 'header' ) ; $ template = self :: $ templates [ 'style' ] ; $ styles = self :: $ data [ 'style' ] [ 'header' ] ; foreach ( $ styles as $ value ) { $ output .= sprintf ( $ template , $ value [ 'url' ] ) ; } self :: $ data [ 'style' ] [ 'header' ] = [ ] ; return ! empty ( $ output ) ? $ output : false ; }
Output stylesheet.

@since 1.1.5

@param string $output → output for styles

@return string|false → output or false
Output stylesheet .