---
UID: NF:d3dcommon.ID3D10Blob.GetBufferSize
title: ID3D10Blob::GetBufferSize (d3dcommon.h)
description: Gets the size.
old-location: direct3d11\id3d10blob_getbuffersize.htm
tech.root: direct3d11
ms.assetid: E98833B1-07F7-4015-86C6-B9335529FC29
ms.date: 12/05/2018
ms.keywords: GetBufferSize, GetBufferSize method [Direct3D 11], GetBufferSize method [Direct3D 11],ID3D10Blob interface, ID3D10Blob interface [Direct3D 11],GetBufferSize method, ID3D10Blob.GetBufferSize, ID3D10Blob::GetBufferSize, d3dcommon/ID3D10Blob::GetBufferSize, direct3d11.id3d10blob_getbuffersize
f1_keywords:
- d3dcommon/ID3D10Blob.GetBufferSize
dev_langs:
- c++
req.header: d3dcommon.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: 
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:
- d3dcommon.h
api_name:
- ID3D10Blob.GetBufferSize
targetos: Windows
req.typenames: 
req.redist: 
ms.custom: 19H1
---

# ID3D10Blob::GetBufferSize


## -description


Gets the size.
        


## -parameters






## -returns



Type: <b><a href="https://docs.microsoft.com/windows/desktop/WinProg/windows-data-types">SIZE_T</a></b>

The size of the data, in bytes.
          




## -see-also




<a href="https://docs.microsoft.com/windows/desktop/api/d3dcommon/nn-d3dcommon-id3d10blob">ID3D10Blob</a>
 

 

