---
UID: NF:bdaiface.IBDA_GuideDataDeliveryService.RequestGuideDataUpdate
title: IBDA_GuideDataDeliveryService::RequestGuideDataUpdate (bdaiface.h)
description: Requests updated guide data from the media transform device (MTD).
old-location: mstv\ibda_guidedatadeliveryservice_requestguidedataupdate.htm
tech.root: mstv
ms.assetid: e9aee857-237a-4bfd-85c2-3d5850f37ce7
ms.date: 12/05/2018
ms.keywords: IBDA_GuideDataDeliveryService interface [Microsoft TV Technologies],RequestGuideDataUpdate method, IBDA_GuideDataDeliveryService.RequestGuideDataUpdate, IBDA_GuideDataDeliveryService::RequestGuideDataUpdate, RequestGuideDataUpdate, RequestGuideDataUpdate method [Microsoft TV Technologies], RequestGuideDataUpdate method [Microsoft TV Technologies],IBDA_GuideDataDeliveryService interface, bdaiface/IBDA_GuideDataDeliveryService::RequestGuideDataUpdate, mstv.ibda_guidedatadeliveryservice_requestguidedataupdate
f1_keywords:
- bdaiface/IBDA_GuideDataDeliveryService.RequestGuideDataUpdate
dev_langs:
- c++
req.header: bdaiface.h
req.include-header: 
req.target-type: Windows
req.target-min-winverclnt: 
req.target-min-winversvr: 
req.kmdf-ver: 
req.umdf-ver: 
req.ddi-compliance: 
req.unicode-ansi: 
req.idl: Bdaiface.idl
req.max-support: 
req.namespace: 
req.assembly: 
req.type-library: 
req.lib: 
req.dll: 
req.irql: 
topic_type:
- APIRef
- kbSyntax
api_type:
- COM
api_location:
- bdaiface.h
api_name:
- IBDA_GuideDataDeliveryService.RequestGuideDataUpdate
targetos: Windows
req.typenames: 
req.redist: 
ms.custom: 19H1
---

# IBDA_GuideDataDeliveryService::RequestGuideDataUpdate


## -description


Requests updated guide data from the media transform device (MTD).


## -parameters






## -returns



If this method succeeds, it returns <b xmlns:loc="http://microsoft.com/wdcml/l10n">S_OK</b>. Otherwise, it returns an <b xmlns:loc="http://microsoft.com/wdcml/l10n">HRESULT</b> error code.




## -see-also




<a href="https://docs.microsoft.com/windows/desktop/api/bdaiface/nn-bdaiface-ibda_guidedatadeliveryservice">IBDA_GuideDataDeliveryService</a>
 

 

