wiasWritePropFloat function (wiamdef.h)
The wiasWritePropFloat function writes a single floating-point property value to a WIA item.
Syntax
HRESULT wiasWritePropFloat(
[in] BYTE *pWiasContext,
PROPID propid,
float fVal
);
Parameters
[in] pWiasContext
A Pointer to a WIA item context.
propid
Specifies the property identifier.
fVal
Specifies the floating-point property value to write to the item.
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_XXX errors (described in the Microsoft Windows SDK documentation).
Requirements
| Requirement | Value |
|---|---|
| Minimum supported client | Available in Microsoft Windows Me and in Windows XP and later versions of the Windows operating systems. |
| Target Platform | Desktop |
| Header | wiamdef.h (include Wiamdef.h) |
| Library | Wiaservc.lib |
| DLL | Wiaservc.dll |