PresenceChannelEventListener (Pusher Java Websocket API)

All Superinterfaces:

ChannelEventListener, PrivateChannelEventListener, SubscriptionEventListener
```
public interface PresenceChannelEventListener
extends PrivateChannelEventListener
```
Used to listen for presence specific events as well as those defined by the PrivateChannelEventListener and parent interfaces.

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type	Method	Description
`void`	`onUsersInformationReceived(java.lang.String channelName, java.util.Set<User> users)`	Called when the subscription has succeeded and an initial list of subscribed users has been received from Pusher.
`void`	`userSubscribed(java.lang.String channelName, User user)`	Called when a new user subscribes to the channel.
`void`	`userUnsubscribed(java.lang.String channelName, User user)`	Called when an existing user unsubscribes from the channel.

Methods inherited from interface com.pusher.client.channel.ChannelEventListener
onSubscriptionSucceeded

Methods inherited from interface com.pusher.client.channel.PrivateChannelEventListener
onAuthenticationFailure

Methods inherited from interface com.pusher.client.channel.SubscriptionEventListener
onError, onEvent

- Method Detail
  - onUsersInformationReceived
```
void onUsersInformationReceived(java.lang.String channelName,
                                java.util.Set<User> users)
```
    Called when the subscription has succeeded and an initial list of subscribed users has been received from Pusher.
    
    Parameters:
    
    channelName - The name of the channel the list is for.
    
    users - The users.
  - userSubscribed
```
void userSubscribed(java.lang.String channelName,
                    User user)
```
    Called when a new user subscribes to the channel.
    
    Parameters:
    
    channelName - channelName The name of the channel the list is for.
    
    user - The newly subscribed user.
  - userUnsubscribed
```
void userUnsubscribed(java.lang.String channelName,
                      User user)
```
    Called when an existing user unsubscribes from the channel.
    
    Parameters:
    
    channelName - The name of the channel that the user unsubscribed from.
    
    user - The user who unsubscribed.