1. <a class="" href="dart-core/Deprecated-class.html">Deprecated</a>("Internal Use Only")
RtcDtmfToneChangeEvent internalCreateRtcDtmfToneChangeEvent()

Not documented.

Source

@Deprecated("Internal Use Only")
static RtcDtmfToneChangeEvent internalCreateRtcDtmfToneChangeEvent() {
  return new RtcDtmfToneChangeEvent._internalWrap();
}