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The ITToneDetectionEvent interface exposes methods that allow an application to retrieve information about a tone detection event.
Inheritance
The ITToneDetectionEvent interface inherits from the IDispatch interface. ITToneDetectionEvent also has these types of members:
Methods
The ITToneDetectionEvent interface has these methods.
| ITToneDetectionEvent::get_AppSpecific The get_AppSpecific method gets the application-defined tag that identifies the tone associated with the tone detection event. |
| ITToneDetectionEvent::get_Call The get_Call method gets a pointer to the call information interface for the call object on which the tone detection event occurred. |
| ITToneDetectionEvent::get_CallbackInstance The get_CallbackInstance method gets a pointer to the application's callback function that will process the event. (ITToneDetectionEvent.get_CallbackInstance) |
| ITToneDetectionEvent::get_TickCount The get_TickCount method gets the "tick count" (the number of milliseconds since Windows started) at which the tone was detected. |
Requirements
| Requirement | Value |
|---|---|
| Target Platform | Windows |
| Header | tapi3if.h |