VariantToUInt32ArrayAlloc function (propvarutil.h)

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

Syntax

PSSTDAPI VariantToUInt32ArrayAlloc(
  [in]  REFVARIANT var,
  [out] ULONG      **pprgn,
  [out] ULONG      *pcElem
);

Parameters

[in] var

Type: REFVARIANT

Reference to a source variant structure.

[out] pprgn

Type: ULONG**

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

[out] pcElem

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