wiasGetRootItem function (wiamdef.h)
The wiasGetRootItem function retrieves the root item context of a specified WIA item.
Syntax
HRESULT wiasGetRootItem(
[in] BYTE *pWiasContext,
[out] BYTE **ppWiasContext
);
Parameters
[in] pWiasContext
Pointer to a WIA item context.
[out] ppWiasContext
Pointer to a memory location that receives the address of the WIA item's root item context.
Return value
On success, the function returns S_OK.
If the function fails, it returns a standard COM error or one of the WIA error codes.
Requirements
| Requirement | Value |
|---|---|
| Target Platform | Desktop |
| Header | wiamdef.h (include Wiamdef.h) |
| Library | Wiaservc.lib |
| DLL | Wiaservc.dll |