onCallBegin property

void Function(String callId, NECallType mediaType, CallObserverExtraInfo info)? onCallBegin
final

Call start(received by both caller and callee)

callId Unique identifier for this call mediaType Call type，eg: audio、video info Callback extension information

Implementation

final void Function(
        String callId, NECallType mediaType, CallObserverExtraInfo info)?
    onCallBegin;