code: @Override
      public <E, C extends Collection<E>> Predicate isMember(Expression<E> arg0, Expression<C> arg1)
      {
          // TODO Auto-generated method stub
          return null;
      }
docs: /*
  (non-Javadoc)
  
  @see
  javax.persistence.criteria.CriteriaBuilder#isMember(javax.persistence
  .criteria.Expression, javax.persistence.criteria.Expression)