BeforeSelectionHandler (GWT Javadoc)

Type Parameters:

T - the type about to be selected

All Superinterfaces:

EventHandler

All Known Implementing Classes:

ListenerWrapper.WrappedTabListener
```
public interface BeforeSelectionHandler<T>
extends EventHandler
```
Handler interface for BeforeSelectionEvent events.

- Method Summary
  
  All Methods Instance Methods Abstract Methods
  Modifier and Type Method Description
  
  void onBeforeSelection(BeforeSelectionEvent<T> event)
  Called when BeforeSelectionEvent is fired.

- Method Detail
  - onBeforeSelection
```
void onBeforeSelection(BeforeSelectionEvent<T> event)
```
    Called when BeforeSelectionEvent is fired.
    
    Parameters:
    
    event - the BeforeSelectionEvent that was fired