blocbuilder.dart

BlocBuilder<$BlocClass$, $BlocState$>(
          builder: (context, state) {
            print("$state");
            if (state is InitialQuoteState) {
              return buildInitialState();
            } else if (state is LoadingQuoteState) {
              return buildLoadingState();
            } else if (state is DetailQuoteState) {
              return buildQuoteState(state.quoteDetails, context);
            } else if (state is ErrorState) {
              return buildErrorState(state.errorMsg);
            } else {
              return Center(
                child: Text("Unhandled state"),
              );
            }
          },
        )