---
UID: NF:bdaiface.IEnumPIDMap.Reset
title: IEnumPIDMap::Reset (bdaiface.h)
description: The Reset method moves the iterator to the beginning of the collection.
old-location: dshow\ienumpidmap_reset.htm
tech.root: DirectShow
ms.assetid: 4f5cc44e-10c0-441f-b34c-80f94c5f6bca
ms.date: 12/05/2018
ms.keywords: IEnumPIDMap interface [DirectShow],Reset method, IEnumPIDMap.Reset, IEnumPIDMap::Reset, IEnumPIDMapReset, Reset, Reset method [DirectShow], Reset method [DirectShow],IEnumPIDMap interface, bdaiface/IEnumPIDMap::Reset, dshow.ienumpidmap_reset
f1_keywords:
- bdaiface/IEnumPIDMap.Reset
dev_langs:
- c++
req.header: bdaiface.h
req.include-header: 
req.target-type: Windows
req.target-min-winverclnt: Windows 2000 Professional [desktop apps only]
req.target-min-winversvr: Windows 2000 Server [desktop apps only]
req.kmdf-ver: 
req.umdf-ver: 
req.ddi-compliance: 
req.unicode-ansi: 
req.idl: 
req.max-support: 
req.namespace: 
req.assembly: 
req.type-library: 
req.lib: Strmiids.lib
req.dll: 
req.irql: 
topic_type:
- APIRef
- kbSyntax
api_type:
- COM
api_location:
- Strmiids.lib
- Strmiids.dll
api_name:
- IEnumPIDMap.Reset
targetos: Windows
req.typenames: 
req.redist: 
ms.custom: 19H1
---

# IEnumPIDMap::Reset


## -description



The <code>Reset</code> method moves the iterator to the beginning of the collection.




## -parameters






## -returns



Returns S_OK if successful. If the method fails,an <b>HRESULT</b> error code is returned.




## -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-ienumpidmap">IEnumPIDMap Interface</a>
 

 

