The stream delegate protocol defines the methods to be implemented by classes wishing to receive streaming updates. 
- See also
 - PTDiffusionTopicsFeature 
 
- 
PTDiffusionMessagingFeature
 
- Since
 - 5.6 
 
 
◆ diffusionDidCloseStream:
The stream closed normally.
- Parameters
 - 
  
    | stream | The stream that closed. | 
  
   
- Note
 - No further messages will be sent to the delegate for this stream.
 
- Since
 - 5.6 
 
 
 
◆ diffusionStream:didFailWithError:
      
        
          | - (void) diffusionStream:  | 
           | 
          (PTDiffusionStream *)  | 
          stream | 
        
        
          | didFailWithError: | 
           | 
          (NSError *)  | 
          error  | 
        
        
           | 
           | 
           |  | 
        
      
 
The stream closed prematurely.
- Parameters
 - 
  
    | stream | The stream that closed. | 
    | error | The reason why the stream closed. | 
  
   
- Note
 - No further messages will be sent to the delegate for this stream.
 
- Since
 - 5.6