D2SessionEventsListener4

All Superinterfaces:

D2SessionEventsListener

All Known Subinterfaces:

D2SessionEventsListener5
```
public interface D2SessionEventsListener4
extends D2SessionEventsListener
```
Extension of D2SessionEventsListener3

- Method Summary
  
  All Methods Instance Methods Abstract Methods
  Modifier and Type Method Description
  
  void onConnectionFailed(java.lang.Exception ex)
  Called when session creation failed.
  - Methods inherited from interface sk.ipesoft.d2000.d2japi.D2SessionEventsListener
    onClose, onRedundancyStateChanged, onRTIReceived, onSessionCreated, onTerminateRequest

- Method Detail
  - onConnectionFailed
```
void onConnectionFailed(java.lang.Exception ex)
```
    Called when session creation failed.
    
    Parameters:
    
    ex - reason of failure