ReferenceListener (Arakhnê Foundation Classes 17.0 API)

All Superinterfaces:

EventListener

All Known Implementing Classes:

WeakGISTreeSetNode

Functional Interface:

This is a functional interface and can therefore be used as the assignment target for a lambda expression or method reference.
```
@FunctionalInterface
public interface ReferenceListener
extends EventListener
```
Listener on the release of a reference.

Version:

17.0 2020-01-04 14:41:38

Author:

Stéphane GALLAND

Maven Group Id:

org.arakhne.afc.core

Maven Artifact Id:

references

- Method Summary
  
  All Methods Instance Methods Abstract Methods
  Modifier and Type Method Description
  
  void referenceReleased(int released)
  Invoked when at least one reference was released.

- Method Detail
  - referenceReleased
```
void referenceReleased(int released)
```
    Invoked when at least one reference was released.
    No reference is given to avoid strong referencing of the released objects inside the listener's source code.
    
    Parameters:
    
    released - is the count of released objects.