---
UID: NF:bdaiface.IBDA_DigitalDemodulator2.get_GuardInterval
title: IBDA_DigitalDemodulator2::get_GuardInterval (bdaiface.h)
description: Gets the demodulator's guard interval.
old-location: mstv\ibda_digitaldemodulator2_get_guardinterval.htm
tech.root: mstv
ms.assetid: e122fac7-bad8-4fbf-bf7d-ffbfad75a5d8
ms.date: 12/05/2018
ms.keywords: IBDA_DigitalDemodulator2 interface [Microsoft TV Technologies],get_GuardInterval method, IBDA_DigitalDemodulator2.get_GuardInterval, IBDA_DigitalDemodulator2::get_GuardInterval, bdaiface/IBDA_DigitalDemodulator2::get_GuardInterval, get_GuardInterval, get_GuardInterval method [Microsoft TV Technologies], get_GuardInterval method [Microsoft TV Technologies],IBDA_DigitalDemodulator2 interface, mstv.ibda_digitaldemodulator2_get_guardinterval
f1_keywords:
- bdaiface/IBDA_DigitalDemodulator2.get_GuardInterval
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: 
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req.lib: 
req.dll: 
req.irql: 
topic_type:
- APIRef
- kbSyntax
api_type:
- COM
api_location:
- bdaiface.h
api_name:
- IBDA_DigitalDemodulator2.get_GuardInterval
targetos: Windows
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req.redist: 
ms.custom: 19H1
---

# IBDA_DigitalDemodulator2::get_GuardInterval


## -description


Gets the demodulator's guard interval.


## -parameters




### -param pGuardInterval [in, out]

Receives the guard interval, specified as a member of the <a href="https://docs.microsoft.com/previous-versions/windows/desktop/mstv/guardinterval">GuardInterval</a> enumeration.


## -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_digitaldemodulator2">IBDA_DigitalDemodulator2</a>
 

 

