wiasSetValidListFloat function (wiamdef.h)

The wiasSetValidListFloat function sets valid values for a WIA_PROP_LIST property of type VT_R4.

Syntax

HRESULT wiasSetValidListFloat(
  [in] BYTE   *pWiasContext,
       PROPID propid,
       ULONG  ulCount,
       FLOAT  fNom,
  [in] FLOAT  *pfValues
);

Parameters

[in] pWiasContext

Pointer to a WIA item context.

propid

Specifies the identifier of the property to be updated.

ulCount

Specifies the number of items in the plValues array.

fNom

Specifies the property's nominal value.

[in] pfValues

Pointer to the first element of an array of valid property values.

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

See also

wiasSetValidFlag

wiasSetValidListGuid

wiasSetValidListLong

wiasSetValidListStr

wiasSetValidRangeFloat

wiasSetValidRangeLong