public void ClearCallsItems() { if (manager.LinphoneService.LinphoneCore != IntPtr.Zero) { LinphoneAPI.linphone_core_clear_call_logs(manager.LinphoneService.LinphoneCore); if (OnCallHistoryEvent != null) { var eargs = new VATRPCallEventArgs(HistoryEventTypes.Reset); OnCallHistoryEvent(null, eargs); } } }