This constant is used in the value of the TOPIC_MULTICAST_GROUPADDRESS_PROPERTY property, as
the String that separates the IPv4 group address from the IPv6 group address.
If the value of this constant is returned from
TopicProxy.Policy.getPublish() or TopicProxy.Policy.getSubscribe()
it means that the action is permitted by the policy.
If the value of this constant is returned from
TopicProxy.Policy.getPublish() or TopicProxy.Policy.getSubscribe()
it means that the action is denied by the policy.
If the value of this constant is returned from
TopicProxy.Policy.getPublish() or TopicProxy.Policy.getSubscribe()
it means that the permission for the action is inherited from
the parent topic.
If the value of this constant is returned from
TopicProxy.Policy.getPrincipalType() it means that the principal
to which the policy refers is a public group.
For request reference properties involving a topic,
the value of this property is the list of policies
that were requested to be removed from the topic.