WP_Customize_Nav_Menus::export_partial_rendered_nav_menu_instances( array $response )

Source

File: wp-includes/class-wp-customize-nav-menus.php

public function export_partial_rendered_nav_menu_instances( $response ) {
		$response['nav_menu_instance_args'] = $this->preview_nav_menu_instance_args;
		return $response;
	}