SubjectUpdatedListener (Smack 4.5.0-alpha4-SNAPSHOT API)

```
public interface SubjectUpdatedListener
```
A listener that is fired anytime a MUC room changes its subject.

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type	Method	Description
`void`	`subjectUpdated(String subject, EntityFullJid from)`	Called when a MUC room has changed its subject.

- Method Detail
  - subjectUpdated
```
void subjectUpdated(String subject,
                    EntityFullJid from)
```
    Called when a MUC room has changed its subject.
    
    Parameters:
    
    subject - the new room's subject.
    
    from - the user that changed the room's subject or null if the room itself changed the subject.