Method setCount

output/java_guava/1.4.17/TreeMultiset.java:304–323

(@Nullable E element, int count)

  }

  @CanIgnoreReturnValue
  @Override
  public int setCount(@Nullable E element, int count) {
    checkNonnegative(count, "count");
    if (!range.contains(element)) {
      checkArgument(count == 0);
      return 0;
    }
    AvlNode<E> root = rootReference.get();
    if (root == null) {
      if (count > 0) {
        add(element, count);
      }
      return 0;
    }
    int[] result = new int[1]; // used as a mutable int reference to hold result
    AvlNode<E> newRoot = root.setCount(comparator(), element, count, result);
    rootReference.checkAndSet(root, newRoot);
    return result[0];
  }

  @CanIgnoreReturnValue
  @Override