_propDict)) { return $this->_propDict["appUserModelId"]; } else { return null; } } /** * Sets the appUserModelId * The app user model ID of the contained app of a WindowsUniversalAppX app. * * @param string $val The appUserModelId * * @return WindowsUniversalAppXContainedApp */ public function setAppUserModelId($val) { $this->_propDict["appUserModelId"] = $val; return $this; } }