onCallBegin property

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

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, TUICallMediaType mediaType, CallObserverExtraInfo info)? onCallBegin;