void FMRadio::GetRt(DOMString& aRadiotext) const { if (!IFMRadioService::Singleton()->GetRt(aRadiotext)) { aRadiotext.SetNull(); } }
void FMRadio::GetPs(DOMString& aPsname) const { if (!IFMRadioService::Singleton()->GetPs(aPsname)) { aPsname.SetNull(); } }