ITDigitGenerationEvent::get_CallbackInstance method (tapi3if.h)

The get_CallbackInstance method gets a pointer to the callback instance associated with the event.

Syntax

HRESULT get_CallbackInstance(
  long *plCallbackInstance
);

Parameters

plCallbackInstance

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

Return value

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.
E_OUTOFMEMORY
Insufficient memory exists to perform the operation.

Requirements

   
Target Platform Windows
Header tapi3if.h (include Tapi3.h)
Library Uuid.lib
DLL Tapi3.dll

See also

Call Object

ITDigitGenerationEvent

ITTAPI::RegisterCallNotifications