Drest\Mapping\RouteMetaData::isExposeDisabled PHP Method

    public function isExposeDisabled()
    {
        return $this->disable_expose;
    }

 /**
  * Called on successful routing of a service call
  * Prepares the service to a request to be rendered
  *
  * @return boolean $result - if false then fail fast no call to runCallMethod() should be made.
  */
 protected function setupRequest()
 {
     // Make sure we have a route matched (this should caught and an exception thrown on Manager::determineRoute())
     if (!$this->matched_route instanceof RouteMetaData) {
         return false;
     }
     // Proceed to run the service action
     if ($this->matched_route->isExposeDisabled()) {
         return true;
     }
     // If its a GET request and no expose fields are present, fail early
     if ($this->getRequest()->getHttpMethod() == Request::METHOD_GET) {
         $expose = $this->matched_route->getExpose();
         if (count($expose) === 0 || count($expose) == 1 && empty($expose[0])) {
             $this->renderDeterminedRepresentation($this->getActionInstance()->createResultSet(array()));
             return false;
         }
     }
     return true;
 }