IPhotoAcquireSource::GetItemAt method (photoacquire.h)
The GetItemAt
method retrieves the IPhotoAcquireItem object at the given index in the list of items.
Syntax
HRESULT GetItemAt(
[in] UINT nIndex,
[out] IPhotoAcquireItem **ppPhotoAcquireItem
);
Parameters
[in] nIndex
Integer value containing the index.
[out] ppPhotoAcquireItem
Pointer to the address of an IPhotoAcquireItem object.
Return value
The method returns an HRESULT. Possible values include, but are not limited to, those in the following table.
Return code | Description |
---|---|
|
The method succeeded. |
Remarks
Before calling this method, call InitializeItemList to initialize the item list.
Requirements
Requirement | Value |
---|---|
Target Platform | Windows |
Header | photoacquire.h |
Library | PhotoAcquireUID.lib |