Method put

basex-core/src/main/java/org/basex/util/hash/IntSet.java:46–49

Stores the specified key and returns its index. @param key key to be added @return index of stored key (larger than 0)

(final int key)

   * @return index of stored key (larger than {@code 0})
   */
  public final int put(final int key) {
    final int i = store(key);
    return Math.abs(i);
  }

  /**
   * Checks if the set contains the specified key.