displayablecollections
Interface ChangeNotification

All Known Subinterfaces:
DisplayableCollection.CollectionChangedNotification<E>, DisplayableList.ListChangedNotification<E>, DisplayableMap.MapChangedNotification<K,V>

public interface ChangeNotification

An object that implements this interface encapsulates information about changes to a displayable collection or map. Such an object will be the second parameter when the update() method of an Observer is called following a change to the collection or map.


Nested Class Summary
static class ChangeNotification.ChangeType
          The type of change made to a displayable collection or map by operation on it.
 
Method Summary
 ChangeNotification.ChangeType getType()
          Accessor for the type of change denoted by this object.
 

Method Detail

getType

ChangeNotification.ChangeType getType()
Accessor for the type of change denoted by this object.

Returns:
the type of change made to the collection