public MongoRx doWith(final Consumer<MongoClientSettings.Builder> configurer) {
    requireNonNull(configurer, "Configurer is required.");
    return doWith((s, c) -> configurer.accept(s));
  }
public MongoRx doWith(final Consumer<MongoClientSettings.Builder> configurer) {
    requireNonNull(configurer, "Configurer is required.");
    return doWith((s, c) -> configurer.accept(s));
  }
public MongoRx doWith ( final Consumer < MongoClientSettings . Builder > configurer ) { requireNonNull ( configurer , "Configurer is required." ) ; return doWith ( ( s , c ) -> configurer . accept ( s ) ) ; }
Allow further configuration on the {@link MongoClientSettings}.

@param configurer Configurer callback.
@return This module.
Allow further configuration on the { @link MongoClientSettings } .