code: public Collection<AsteriskQueueMember> getMembers()
      {
          List<AsteriskQueueMember> listOfMembers = new ArrayList<>(members.size());
          synchronized (members)
          {
              listOfMembers.addAll(members.values());
          }
          return listOfMembers;
      }
docs: Returns a collection of members of this queue.
  
  @see org.asteriskjava.live.AsteriskQueue#getMembers()