<PTDiffusionTopicEventListener> Protocol Reference

Introduction

Listener for topic events from the server.

See Also

PTDiffusionTopicControlFeature

Since

5.7

Inheritance diagram for <PTDiffusionTopicEventListener>:

Instance Methods
(void)	- diffusionTopicTreeRegistration:hasSubscribersForTopicPath:
(void)	- diffusionTopicTreeRegistration:hasNoSubscribersForTopicPath:
Instance Methods inherited from <PTDiffusionTopicTreeRegistrationDelegate>
(void)	- diffusionTopicTreeRegistrationDidClose:
(void)	- diffusionTopicTreeRegistration:didFailWithError:

Method Documentation

- (void) diffusionTopicTreeRegistration: (PTDiffusionTopicTreeRegistration *)  registration hasNoSubscribersForTopicPath: (NSString *)  topicPath

optional

A topic that previously had some subscribers now has none.

Parameters

registration	The topic tree registration for which this listener applies.
topicPath	The path of the topic.

Since

5.7

- (void) diffusionTopicTreeRegistration: (PTDiffusionTopicTreeRegistration *)  registration hasSubscribersForTopicPath: (NSString *)  topicPath

optional

A topic that previously had no subscribers now has at least one.

Parameters

registration	The topic tree registration for which this listener applies.
topicPath	The path of the topic.

Since

5.7