nf-tapi3if-itdigitsgatheredevent-get_callbackinstance.md

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NF:tapi3if.ITDigitsGatheredEvent.get_CallbackInstance	ITDigitsGatheredEvent::get_CallbackInstance (tapi3if.h)	The get_CallbackInstance method gets a pointer to the application's callback function that will process the event. (ITDigitsGatheredEvent.get_CallbackInstance)	ITDigitsGatheredEvent interface [TAPI 2.2] get_CallbackInstance method ITDigitsGatheredEvent.get_CallbackInstance ITDigitsGatheredEvent::get_CallbackInstance _tapi3_itdigitsgatheredevent_get_callbackinstance get_CallbackInstance get_CallbackInstance method [TAPI 2.2] get_CallbackInstance method [TAPI 2.2] ITDigitsGatheredEvent interface tapi3.itdigitsgatheredevent_get_callbackinstance tapi3if/ITDigitsGatheredEvent::get_CallbackInstance	tapi3\itdigitsgatheredevent_get_callbackinstance.htm	tapi3	28c613bc-8320-43b5-a9b3-b6a47876d7dd	12/05/2018	ITDigitsGatheredEvent interface [TAPI 2.2],get_CallbackInstance method, ITDigitsGatheredEvent.get_CallbackInstance, ITDigitsGatheredEvent::get_CallbackInstance, _tapi3_itdigitsgatheredevent_get_callbackinstance, get_CallbackInstance, get_CallbackInstance method [TAPI 2.2], get_CallbackInstance method [TAPI 2.2],ITDigitsGatheredEvent interface, tapi3.itdigitsgatheredevent_get_callbackinstance, tapi3if/ITDigitsGatheredEvent::get_CallbackInstance	tapi3if.h		Windows												Uuid.lib	Tapi3.dll		Windows			19H1	ITDigitsGatheredEvent::get_CallbackInstance tapi3if/ITDigitsGatheredEvent::get_CallbackInstance	c++	APIRef kbSyntax	COM	Tapi3.dll	ITDigitsGatheredEvent.get_CallbackInstance

ITDigitsGatheredEvent::get_CallbackInstance

-description

The get_CallbackInstance method gets a pointer to the application's callback function that will process the event.

-parameters

-param plCallbackInstance [out]

Pointer to the callback instance returned by ITTAPI::RegisterCallNotifications.

-returns

This method can return one of these values.

Return code	Description
S_OK	Method succeeded.
E_POINTER	The plCallbackInstance parameter is not a valid pointer.

-see-also

ITDigitsGatheredEvent