WebswingTopic (webswing-api 20.1.4 API)

Type Parameters:

T - message type
```
public interface WebswingTopic<T>
```
Reference to a topic filtered by message type

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type	Method	Description
`void`	`publish(T message)`	Publish a message to all subscribed webswing sessions.
`void`	`subscribe(WebswingMessageListener<T> listener)`	Subscribe for receiving messages of defined type
`void`	`unsubscribe(WebswingMessageListener<T> listener)`	Unsubscribe from receiving messages of defined type

- Method Detail
  - publish
```
void publish(T message)
      throws IOException
```
    Publish a message to all subscribed webswing sessions.
    
    Parameters:
    
    message - the message
    
    Throws:
    
    IOException - if failed to send the message
  - subscribe
```
void subscribe(WebswingMessageListener<T> listener)
```
    Subscribe for receiving messages of defined type
    
    Parameters:
    
    listener - the listener
  - unsubscribe
```
void unsubscribe(WebswingMessageListener<T> listener)
```
    Unsubscribe from receiving messages of defined type
    
    Parameters:
    
    listener - the listener