ObservableObject (vmf-runtime API)

All Known Subinterfaces:

VObjectInternal, VObjectInternalModifiable
```
public interface ObservableObject
```
An observable object interface.

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type	Method	Description
`void`	`addPropertyChangeListener(java.beans.PropertyChangeListener l)`	Adds a listener.
`void`	`removePropertyChangeListener(java.beans.PropertyChangeListener l)`	Removes a listener.

- Method Detail
  - addPropertyChangeListener
```
void addPropertyChangeListener(java.beans.PropertyChangeListener l)
```
    Adds a listener.
    
    Parameters:
    
    l - listener to add
  - removePropertyChangeListener
```
void removePropertyChangeListener(java.beans.PropertyChangeListener l)
```
    Removes a listener.
    
    Parameters:
    
    l - listener to remove