IScanProfile::GetProperty method
Gets the value of specified child properties in the <Properties> element of a scan profile.
Syntax
HRESULT GetProperty(
[in] ULONG num,
[in] PROPID *pid,
[out] PROPVARIANT *pvar
);
Parameters
-
num [in]
-
Type: ULONG
The number of entries in the arrays that are pointed to by pid and pvar.
-
pid [in]
-
Type: PROPID*
A pointer to an array of the identification numbers of the properties to be set. Each value in the array is a WIA Property Constants.
-
pvar [out]
-
Type: PROPVARIANT*
A pointer to an array of values.
Return value
Type: HRESULT
Returns S_FALSE if any of the property values is not available; otherwise, returns S_OK or a standard COM error code.
Remarks
The type of each value must be the same type that was set with the call to IScanProfile::SetProperty.
Each value in the array that pid points to is one of the WIA Property Constants. You can extend this identification system. See Defining Custom Properties.
Requirements
| Requirement | Value |
|---|---|
| Minimum supported client |
Windows Vista [desktop apps only] |
| Minimum supported server |
Windows Server 2008 [desktop apps only] |
| Header |
|
| IDL |
|
See also