adds a subscription to this subscriber 's list of subscriptions if this list is not marked asunsubscribed . if the list is marked as unsubscribed , add will indicate this byexplicitly unsubscribing the new subscription as well . concode_field_sep SubscriptionList cs concode_field_sep void onError concode_elem_sep void unsubscribe concode_elem_sep boolean isUnsubscribed concode_elem_sep void onSuccess
void function ( Subscription arg0 ) { cs . add ( arg0 ) ; }