| Microsoft DirectX 9.0 SDK Update (Summer 2004) |
IReferenceClock Interface
The IReferenceClock interface represents a system reference clock. The DirectMusic master clock and a port's latency clock implement this interface.
In addition to the methods inherited from IUnknown, the IReferenceClock interface exposes the following methods.
| Method | Description |
| GetTime | Retrieves the current time. |
| AdviseTime | Requests an asynchronous notification that a time has elapsed. |
| AdvisePeriodic | Requests an asynchronous, periodic notification that a duration has elapsed. |
| Unadvise | Cancels a request for notification. |
Requirements
Header: Declared in dmusicc.h.
See Also
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