// wiautil.h

HRESULT wiauGetDrvItemContext(
  [in]      BYTE        *pWiasContext,
  [in, out] VOID        **ppItemCtx,
  [in, out] IWiaDrvItem **ppDrvItem
);
View the official Windows Driver Kit DDI reference

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Windows Driver Kit DDI reference (nf-wiautil-wiaugetdrvitemcontext)

wiauGetDrvItemContext function

Description

The wiauGetDrvItemContext function gets the driver item context, and optionally, the driver item.

Parameters

`pWiasContext` [in]

Pointer to a WIA item context.

`ppItemCtx` [in, out]

Pointer to a memory location that receives a pointer to the driver item context.

`ppDrvItem` [in, out]

Optional. Pointer to a memory location that receives a pointer to a driver item. The default value of this parameter is NULL, which means that when this function returns, no change is made to this parameter.

Return value

On success, the function returns S_OK. If the function fails, it returns a standard COM error.

View the official Windows Driver Kit DDI reference