IFeed::GetWatcher Method
Retrieves the appropriate interface for events.
Syntax
HRESULT GetWatcher( FEEDS_EVENTS_SCOPE scope, FEEDS_EVENTS_MASK mask, IDispatch **disp );
Parameters
- scope
[in] A FEEDS_EVENTS_SCOPE value that limits the extent of events notifications to be received.- mask
[in] A combination of FEEDS_EVENTS_MASK values that specify the source of events.- disp
[out, retval] Address of a pointer variable of type IDispatch that receives the event callback.
Return Value
Returns S_OK if successful, or an error value otherwise.
Remarks
Although the signatures for IFeed::GetWatcher and IFeedFolder::GetWatcher are the same, requesting a folder watcher from a feed object returns E_INVALIDARG.
See Also