viewmanager.php

См. документацию.

<?php
 
 
namespace Bitrix\Rest\Integration;
 
 
use Bitrix\Main\Engine\Controller;
use Bitrix\Rest\Integration\View\Base;
 
abstract class ViewManager
{
    public function __construct(\Bitrix\Main\Engine\Action $controllerAction)
    {
        $this->controllerAction = $controllerAction;
    }

    public function getControllerAction()
    {
        return $this->controllerAction;
    }

    abstract public function getView(Controller $controller);
}