Platform SDK: TAPI

ITCallStateEvent::get_CallbackInstance

Gets a pointer to the callback instance associated with this event.

HRESULT get_CallbackInstance(
  long *plCallbackInstance
);

Parameters

plCallbackInstance: [out, retval] Pointer to callback instance returned by ITTAPI::RegisterCallNotifications.

Return Values

Value	Meaning
S_OK	Method succeeded.
E_OUTOFMEMORY	Insufficient memory exists to perform the operation.
E_POINTER	The plCallbackInstance parameter is not a valid pointer.

Requirements

  Windows NT/2000: Requires Windows 2000.
  Version: Requires TAPI 3.0 or later.
  Header: Declared in Tapi3.h.
  Library: Use T3iid.lib.

ITCallStateEvent::get_CallbackInstance

Parameters

Return Values

Requirements

See Also