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VariantToUInt32 function (propvarutil.h)

  • Article

Extracts unsigned Int32 property value of a variant structure. If no value can be extracted, then a default value is assigned.

Syntax

PSSTDAPI VariantToUInt32(
  [in]  REFVARIANT varIn,
  [out] ULONG      *pulRet
);

Parameters

[in] varIn

Type: REFVARIANT

Reference to a source variant structure.

[out] pulRet

Type: ULONG*

Pointer to the extracted property value if one exists; otherwise, 0.

Return value

Type: HRESULT

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

Requirements

Requirement Value
Minimum supported client Windows XP with SP2, Windows Vista [desktop apps only]
Minimum supported server Windows Server 2003 with SP1 [desktop apps only]
Target Platform Windows
Header propvarutil.h
Library Propsys.lib
DLL Propsys.dll (version 6.0 or later)
Redistributable Windows Desktop Search (WDS) 3.0