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VariantToUInt32ArrayAlloc function

Extracts data from a vector structure into a newly-allocated unsigned Int32 array.

Syntax


HRESULT VariantToUInt32ArrayAlloc(
  _In_   REFVARIANT var,
  _Out_  ULONG **pprgn,
  _Out_  ULONG *pcElem
);

Parameters

var [in]

Type: REFVARIANT

Reference to a source variant structure.

pprgn [out]

Type: ULONG**

The address of a pointer to the unsigned Int32 data extracted from source variant structure.

pcElem [out]

Type: ULONG*

Pointer to the count of unsigned Int32 elements extracted from source variant structure.

Return value

Type: HRESULT

If this function succeeds, it returns S_OK. Otherwise, it returns an HRESULT error code.

Requirements

Minimum supported client

Windows XP with SP2, Windows Vista [desktop apps only]

Minimum supported server

Windows Server 2003 with SP1 [desktop apps only]

Redistributable

Windows Desktop Search (WDS) 3.0

Header

Propvarutil.h

Library

Propsys.lib

DLL

Propsys.dll (version 6.0 or later)

 

 

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