InitVariantFromUInt64 function (propvarutil.h)

Initializes a VARIANT structure with an unsigned 64-bit integer value.

Syntax

HRESULT InitVariantFromUInt64(
  [in]  ULONGLONG ullVal,
  [out] VARIANT   *pvar
);

Parameters

[in] ullVal

Type: ULONGLONG

Source ULONGLONG value.

[out] pvar

Type: VARIANT*

When this function returns, contains the initialized VARIANT structure.

Return value

Type: HRESULT

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

Remarks

Creates a VT_UI8 variant.

This is an inline function, with its source code provided in the header. It is not included in any .dll or .lib file.

Examples

The following example, to be included as part of a larger program, demonstrates how to use InitVariantFromUInt64.

VARIANT var;

HRESULT hr = InitVariantFromUInt64(3176, &var);

if (SUCCEEDED(hr))
{
    // var now is valid and has type VT_UI8.
    VariantClear(&propvar);
}

Requirements

See also

InitPropVariantFromUInt64

VariantToUInt64

VariantToUInt64WithDefault