HierarchyListener (PULsE 1.98 API)

All Superinterfaces:

Serializable
```
public interface HierarchyListener
extends Serializable
```
An hierarchy listener, which listens to any changes happening with the children of an UpwardsNavigable.

See Also:

UpwardsNavigable

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type	Method	Description
`void`	`onChildPropertyChanged(PropertyEvent property)`	This is invoked by the `UpwardsNavigable` when an event resulting in a change of the child's property has occurred.

- Method Detail
  - onChildPropertyChanged
```
void onChildPropertyChanged(PropertyEvent property)
```
    This is invoked by the UpwardsNavigable when an event resulting in a change of the child's property has occurred.
    
    Parameters:
    
    property - the event data.