internal AdaptorSignalType LanguageChangedSignal() { AdaptorSignalType ret = new AdaptorSignalType(NDalicManualPINVOKE.Adaptor_LanguageChangedSignal(swigCPtr), false); if (NDalicPINVOKE.SWIGPendingException.Pending) { throw NDalicPINVOKE.SWIGPendingException.Retrieve(); } return(ret); }