---
UID: NF:bdaiface.IBDA_DigitalDemodulator.get_ModulationType
title: IBDA_DigitalDemodulator::get_ModulationType (bdaiface.h)
description: The get_ModulationType method retrieves the modulation type for the signal.
old-location: mstv\ibda_digitaldemodulator_get_modulationtype.htm
tech.root: mstv
ms.assetid: 0f00553f-c0b1-4ff5-9c92-fe3a1990ef20
ms.date: 12/05/2018
ms.keywords: IBDA_DigitalDemodulator interface [Microsoft TV Technologies],get_ModulationType method, IBDA_DigitalDemodulator.get_ModulationType, IBDA_DigitalDemodulator::get_ModulationType, IBDA_DigitalDemodulatorget_ModulationType, bdaiface/IBDA_DigitalDemodulator::get_ModulationType, get_ModulationType, get_ModulationType method [Microsoft TV Technologies], get_ModulationType method [Microsoft TV Technologies],IBDA_DigitalDemodulator interface, mstv.ibda_digitaldemodulator_get_modulationtype
f1_keywords:
- bdaiface/IBDA_DigitalDemodulator.get_ModulationType
dev_langs:
- c++
req.header: bdaiface.h
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req.target-type: Windows
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req.irql: 
topic_type:
- APIRef
- kbSyntax
api_type:
- COM
api_location:
- bdaiface.h
api_name:
- IBDA_DigitalDemodulator.get_ModulationType
targetos: Windows
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req.redist: 
ms.custom: 19H1
---

# IBDA_DigitalDemodulator::get_ModulationType


## -description



The <b>get_ModulationType</b> method retrieves the modulation type for the signal.




## -parameters




### -param pModulationType [out]

Pointer that receives a <a href="https://docs.microsoft.com/previous-versions/windows/desktop/mstv/modulationtype">ModulationType</a> variable indicating the modulation type.


## -returns



If the method succeeds, it returns S_OK. If it fails, it returns an error code.




## -see-also




<a href="https://docs.microsoft.com/windows/desktop/DirectShow/error-and-success-codes">Error and Success Codes</a>



<a href="https://docs.microsoft.com/windows/desktop/api/bdaiface/nn-bdaiface-ibda_digitaldemodulator">IBDA_DigitalDemodulator Interface</a>



<a href="https://docs.microsoft.com/windows/desktop/api/bdaiface/nf-bdaiface-ibda_digitaldemodulator-put_modulationtype">IBDA_DigitalDemodulator::put_ModulationType</a>
 

 

