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nf-oaidl-variant_usersize.md

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UID title description helpviewer_keywords old-location tech.root ms.assetid ms.date ms.keywords req.header req.include-header req.target-type 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 targetos req.typenames req.redist ms.custom f1_keywords dev_langs topic_type api_type api_location api_name
NF:oaidl.VARIANT_UserSize
VARIANT_UserSize function (oaidl.h)
Calculates the wire size of the VARIANT object, and gets its handle and data. (VARIANT_UserSize)
VARIANT_UserSize
VARIANT_UserSize function [Automation]
_oa96_VARIANT_UserSize
automat.variant_usersize
oaidl/VARIANT_UserSize
automat\variant_usersize.htm
automat
64dc64e5-3de3-4133-835c-b832f5bb20ae
12/05/2018
VARIANT_UserSize, VARIANT_UserSize function [Automation], _oa96_VARIANT_UserSize, automat.variant_usersize, oaidl/VARIANT_UserSize
oaidl.h
Windows
OleAut32.lib
OleAut32.dll
Windows
19H1
VARIANT_UserSize
oaidl/VARIANT_UserSize
c++
APIRef
kbSyntax
DllExport
OleAut32.dll
VARIANT_UserSize

VARIANT_UserSize function

-description

Calculates the wire size of the VARIANT object, and gets its handle and data.

-parameters

-param unnamedParam1 [in]

The data used by RPC.

-param unnamedParam2 [in]

The current buffer offset where the object will be marshaled. The method has to account for any padding needed for the object to be properly aligned when it will be marshaled to the buffer.

-param unnamedParam3 [in]

The object.

-returns

The value obtained from the returned HRESULT value is S_OK.