IConcurrentModelListener (Eclipse Platform API Specification)

```
public interface IConcurrentModelListener
```
Interface for objects that can listen to changes in an IConcurrentModel. Elements in an IConcurrentModel are unordered.

Since:

3.1

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type	Method	Description
`void`	`add(Object[] added)`	Called when elements are added to the model
`void`	`remove(Object[] removed)`	Called when elements are removed from the model
`void`	`setContents(Object[] newContents)`	Notifies the receiver about the complete set of elements in the model.
`void`	`update(Object[] changed)`	Called when elements in the model have changed

- Method Detail
  - add
```
void add(Object[] added)
```
    Called when elements are added to the model
    
    Parameters:
    
    added - elements added to the model
  - remove
```
void remove(Object[] removed)
```
    Called when elements are removed from the model
    
    Parameters:
    
    removed - elements removed from the model
  - update
```
void update(Object[] changed)
```
    Called when elements in the model have changed
    
    Parameters:
    
    changed - elements that have changed
  - setContents
```
void setContents(Object[] newContents)
```
    Notifies the receiver about the complete set of elements in the model. Most models will not call this method unless the listener explicitly requests it by calling IConcurrentModel.requestUpdate
    
    Parameters:
    
    newContents - contents of the model