IVoIPUI:IUnknown (Windows CE 5.0)

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This interface defines a UI that serves as an event sink for the VoIP manager. It receives callbacks from asynchronous calls into the VoIP manager and from events that occur on the network. For headless devices, the UI can be implemented to act as an event sink.

Methods

The following table shows the methods for this interface in alphabetical order. Like all COM interfaces, this interface inherits the methods for the IUnknown interface.

Method Description
OnCallEvent Informs the UI of a call event.
OnSystemEvent Informs the UI of a system event.

Requirements

OS Versions: Windows CE .NET 4.2 and later.
Header: Voipmanager.h, Voipmanager.idl.
Link Library: Voipguid.lib.

See Also

VAIL Architecture | VAIL Reference |

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