UndoRedoHandler.CommandQueueListener (JOSM)

All Known Implementing Classes:

GenericRelationEditor, RecentRelationsAction, RedoAction, RefreshAction, UndoAction

Enclosing class:

UndoRedoHandler

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 static interface UndoRedoHandler.CommandQueueListener
```
A simple listener that gets notified of command queue (undo/redo) size changes.

Since:

12718 (moved from OsmDataLayer

See Also:

UndoRedoHandler.CommandQueuePreciseListener

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type	Method	Description
`void`	`commandChanged(int queueSize, int redoSize)`	Notifies the listener about the new queue size

- Method Detail
  - commandChanged
```
void commandChanged(int queueSize,
                    int redoSize)
```
    Notifies the listener about the new queue size
    
    Parameters:
    
    queueSize - Undo stack size
    
    redoSize - Redo stack size