IMLDSPlugin::UpdateWatchList (Compact 7)
3/12/2014
This method adds or removes a location to the list of monitored locations for the data source plug-in.
Syntax
HRESULT UpdateWatchList(
int datasourceId,
BSTR location,
BOOL fAdd,
BOOL *pfHandled
);
Parameters
- datasourceId
[in] Enumeration MLDataSourceId that identifies the data source.
- location
[in] Location to monitor.
- fAdd
[in] If true, the Media Library adds the location to the watch list; otherwise, the Media Library removes the location from the watch list.
- pfHandled
[out] Boolean value that is true if the data source plug-in added the location to the watch list or removed the location from the watch list. If false, the location was not added or removed.
Return Values
Returns an HRESULT value. Possible values include the following.
| Return code | Description |
|---|---|
S_OK |
The method was successful. |
E_INVALIDARG |
One or more parameters are invalid. |
E_POINTER |
The pHandled parameter is invalid. |
E_FAIL |
The method was not successful. |
E_OUTOFMEMORY |
An out of memory error occurred. |
Remarks
The plug-in manager calls this method when the application calls IMLPushQueue::AddWatchedLocation or IMLPushQueue::RemoveWatchedLocation to add or remove a location from the list of monitored locations.
Requirements
Header |
mlibdll_plugin.h, |
Library |
mlibdll.lib |