| Microsoft DirectX 8.1 (C++) |
The Item method retrieves an item from the collection using an index.
Syntax
HRESULT Item(
long lItem,
IUnknown **ppUnk
);
Parameters
lItem
[in] Specifies the index into the collection as a long integer.
ppUnk
[out] Specifies a pointer and IUnknown pointer to receive the address of the IUnknown interface of the item in the collection at that index.
Return Values
When this method succeeds, it returns S_OK. Otherwise it returns an HRESULT error code.
Remarks
The returned ppUnk parameter points to an interface corresponding to the type of objects in the container. It can be IFilterInfo, IPinInfo , or IMediaTypeInfo.
The index is zero-based.
See Also