Method containsAll

corpus/java/training/guava/collect/Multiset.java:377–377

Returns true if this multiset contains at least one occurrence of each element in the specified collection. This method refines Collection#containsAll to further specify that it may not throw an exception in response to any of elements being null or of the wrong ty

(Collection<?> elements)

   * @throws NullPointerException if {@code elements} is null
   */
  @Override
  boolean containsAll(Collection<?> elements);

  /**