code: @Override
      public boolean hasStableIds() {
          Collection<? extends Binder<?, ?>> allBinders = getAllBinders();
          if (allBinders.size() == 1) {
              // Save an allocation by checking for List first.
              if (allBinders instanceof List) {
                  //noinspection unchecked
                  return ((List<Binder<?, ?>>) allBinders).get(0).hasStableIds();
              }
              return allBinders.iterator().next().hasStableIds();
          }
          // Can't possibly have stable IDs if we have multiple binders.
          return false;
      }
docs: By default, if only a single {@link Binder} is present, returns {@link Binder#hasStableIds()}, otherwise returns
  {@code false}