RPatternTopicRx (Redisson 3.16.1 API)乐学网一站式学习平台

```
public interface RPatternTopicRx
```
RxJava2 interface for Pattern based observer for Publish Subscribe object.

Author:

Nikita Koksharov

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type	Method	Description
`<T> io.reactivex.rxjava3.core.Single<Integer>`	`addListener(Class<T> type, PatternMessageListener<T> listener)`	Subscribes to this topic.
`io.reactivex.rxjava3.core.Single<Integer>`	`addListener(PatternStatusListener listener)`	Subscribes to status changes of this topic
`List<String>`	`getPatternNames()`	Get topic channel patterns
`void`	`removeListener(int listenerId)`	Removes the listener by `id` for listening this topic

- Method Detail
  - getPatternNames
```
List<String> getPatternNames()
```
    Get topic channel patterns
    
    Returns:
    
    list of topic names
  - addListener
```
<T> io.reactivex.rxjava3.core.Single<Integer> addListener(Class<T> type,
                                                          PatternMessageListener<T> listener)
```
    Subscribes to this topic. MessageListener.onMessage is called when any message is published on this topic.
    
    Type Parameters:
    
    T - type of message
    
    Parameters:
    
    type - - type of message
    
    listener - - message listener
    
    Returns:
    
    local JVM unique listener id
    
    See Also:
    
    MessageListener
  - addListener
```
io.reactivex.rxjava3.core.Single<Integer> addListener(PatternStatusListener listener)
```
    Subscribes to status changes of this topic
    
    Parameters:
    
    listener - - message listener
    
    Returns:
    
    local JVM unique listener id
    
    See Also:
    
    StatusListener
  - removeListener
```
void removeListener(int listenerId)
```
    Removes the listener by id for listening this topic
    
    Parameters:
    
    listenerId - - message listener id