void addIceCandidate(
RtcIceCandidate candidate,
void successCallback(),
void failureCallback(String errorInformation)
)

Not documented.

Source

@DomName('RTCPeerConnection.addIceCandidate')
@DocsEditable()
void addIceCandidate(RtcIceCandidate candidate, VoidCallback successCallback, _RtcErrorCallback failureCallback) => _blink.BlinkRTCPeerConnection.instance.addIceCandidate_Callback_3_(this, candidate, successCallback, failureCallback);