wiasSetValidRangeFloat - NtDoc
Native API online documentation, based on the System Informer
(formerly Process Hacker) phnt
headers
// wiamdef.h
HRESULT wiasSetValidRangeFloat(
[in] BYTE *pWiasContext,
PROPID propid,
FLOAT fMin,
FLOAT fNom,
FLOAT fMax,
FLOAT fStep
);
View the official Windows Driver Kit DDI referenceNo description available.
The wiasSetValidRangeFloat function specifies the range of valid values for a WIA_PROP_RANGE property of type VT_R4.
pWiasContext [in]Pointer to a WIA item context.
propidSpecifies the identifier of the property to be updated.
fMinSpecifies the minimum value of the valid range.
fNomSpecifies the property's nominal value.
fMaxSpecifies the maximum value of the valid range.
fStepSpecifies the increment between each valid value in the range.
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).