Source
@DomName('RTCDTMFToneChangeEvent.RTCDTMFToneChangeEvent') @DocsEditable() factory RtcDtmfToneChangeEvent(String type, Map eventInitDict) { var eventInitDict_1 = convertDartToNative_Dictionary(eventInitDict); return _blink.BlinkRTCDTMFToneChangeEvent.instance .constructorCallback_2_(type, eventInitDict_1); }