public B appendConfig()

in src/main/java/org/apache/cassandra/distributed/shared/AbstractBuilder.java [347:353]


    public B appendConfig(Consumer<IInstanceConfig> updater)
    {
        Consumer<IInstanceConfig> prev = configUpdater;
        Consumer<IInstanceConfig> next = prev == null ? updater : config -> { prev.accept(config); updater.accept(config); };
        this.configUpdater = next;
        return (B) this;
    }