Methods
# (async) addMessageReceivedListener(messageReceivedListener)
        Parameters:
        
    
    
    
| Name | Type | Description | 
|---|---|---|
messageReceivedListener | 
            
            MessageReceivedListener | class for registering MessageReceivedListener callback  | 
        
# getTopic() → {Topic}
gets the topic of subscription
    Returns:
        
            
    
        
            
    
    the Topic instance
- Type
 - Topic
 
# (async) removeMessageReceivedListener(messageReceivedListener)
        Parameters:
        
    
    
    
| Name | Type | Description | 
|---|---|---|
messageReceivedListener | 
            
            MessageReceivedListener | class for registering MessageReceivedListener callback  | 
        
# (async) unSubscribe()
method to unsubscribe from topic subscription