How to use

addAll

method

in

it.unimi.dsi.fastutil.objects.ObjectArraySet

/**
 * Creates a new array set copying the contents of a given set.
 * 
 * @param c
 *            a collection.
 */
public ObjectArraySet(final Collection<? extends K> c) {
  this(c.size());
  addAll(c);
}
/**

/**
 * Creates a new array set copying the contents of a given collection.
 * 
 * @param c
 *            a collection.
 */
public ObjectArraySet(ObjectCollection<K> c) {
  this(c.size());
  addAll(c);
}
/**