| Microsoft DirectX 8.1 (C++) |
This topic applies to Windows XP Home Edition and Windows XP Professional only.
The Guide Store calls the ItemChanged callback method when the metaproperties of an object have been changed in the GuideDataProviders collection obtained by using IGuideStore::get_GuideDataProviders.
Syntax
HRESULT ItemChanged(
IChannelLineup* pchanlineup
);
Parameters
pchanlineup
Pointer to the IChannelLineup interface of the collection of channels associated with the GuideDataProvider.
Return Values
Return values are implemented by the application. If the method succeeds, it returns S_OK. If it fails, it returns an HRESULT error code.
Remarks
The dispatch identifier (dispid) of this method is didItemChanged.
See Also