$attributes Block attributes. * @param string $content Post content. * * @return string|boolean * @since 0.0.2 */ public function render( $attributes, $content = '' ) { if ( ! empty( $attributes ) ) { $markup_class = new Inlinebutton_Markup( $attributes ); ob_start(); // phpcs:ignore. echo $markup_class->markup(); } return ob_get_clean(); } }